/**************************************************************************
 *
 * AVAIL.C -  Nagios Availability CGI
 *
 * Copyright (c) 2000-2007 Ethan Galstad (nagios@nagios.org)
 * Last Modified: 01-02-2007
 *
 * License:
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *************************************************************************/

#include "../include/config.h"
#include "../include/common.h"
#include "../include/objects.h"
#include "../include/comments.h"
#include "../include/statusdata.h"

#include "../include/cgiutils.h"
#include "../include/cgiauth.h"
#include "../include/getcgi.h"


extern char main_config_file[MAX_FILENAME_LENGTH];
extern char url_images_path[MAX_FILENAME_LENGTH];
extern char url_stylesheets_path[MAX_FILENAME_LENGTH];

extern host      *host_list;
extern hostgroup *hostgroup_list;
extern servicegroup *servicegroup_list;
extern service   *service_list;
extern timeperiod *timeperiod_list;

extern int       log_rotation_method;

#ifndef max
#define max(a,b)  (((a) > (b)) ? (a) : (b))
#endif
#ifndef min
#define min(a,b)  (((a) < (b)) ? (a) : (b))
#endif



/* output types */
#define HTML_OUTPUT             0
#define CSV_OUTPUT              1


/* archived state types */
#define AS_CURRENT_STATE        -1   /* special case for initial assumed state */
#define AS_NO_DATA		0
#define AS_PROGRAM_END		1
#define AS_PROGRAM_START	2
#define AS_HOST_UP		3
#define AS_HOST_DOWN		4
#define AS_HOST_UNREACHABLE	5
#define AS_SVC_OK		6
#define AS_SVC_UNKNOWN		7
#define AS_SVC_WARNING		8
#define AS_SVC_CRITICAL		9

#define AS_SVC_DOWNTIME_START   10
#define AS_SVC_DOWNTIME_END     11
#define AS_HOST_DOWNTIME_START  12
#define AS_HOST_DOWNTIME_END    13

#define AS_SOFT_STATE           1
#define AS_HARD_STATE           2


/* display types */
#define DISPLAY_NO_AVAIL        0
#define DISPLAY_HOSTGROUP_AVAIL 1
#define DISPLAY_HOST_AVAIL      2
#define DISPLAY_SERVICE_AVAIL   3
#define DISPLAY_SERVICEGROUP_AVAIL 4

/* subject types */
#define HOST_SUBJECT            0
#define SERVICE_SUBJECT         1


/* standard report times */
#define TIMEPERIOD_CUSTOM	0
#define TIMEPERIOD_TODAY	1
#define TIMEPERIOD_YESTERDAY	2
#define TIMEPERIOD_THISWEEK	3
#define TIMEPERIOD_LASTWEEK	4
#define TIMEPERIOD_THISMONTH	5
#define TIMEPERIOD_LASTMONTH	6
#define TIMEPERIOD_THISQUARTER	7
#define TIMEPERIOD_LASTQUARTER	8
#define TIMEPERIOD_THISYEAR	9
#define TIMEPERIOD_LASTYEAR	10
#define TIMEPERIOD_LAST24HOURS	11
#define TIMEPERIOD_LAST7DAYS	12
#define TIMEPERIOD_LAST31DAYS	13

#define MIN_TIMESTAMP_SPACING	10

#define MAX_ARCHIVE_SPREAD	65
#define MAX_ARCHIVE		65
#define MAX_ARCHIVE_BACKTRACKS	60

authdata current_authdata;

typedef struct archived_state_struct{
	time_t  time_stamp;
	int     entry_type;
	int     state_type;
	char    *state_info;
	int     processed_state;
	struct archived_state_struct *misc_ptr;
	struct archived_state_struct *next;
        }archived_state;

typedef struct avail_subject_struct{
	int type;
	char *host_name;
	char *service_description;
	archived_state *as_list;        /* archived state list */
	archived_state *as_list_tail;
	archived_state *sd_list;        /* scheduled downtime list */
	int last_known_state;
        time_t earliest_time;
        time_t latest_time;
        int earliest_state;
	int latest_state;

	unsigned long time_up;
	unsigned long time_down;
	unsigned long time_unreachable;
	unsigned long time_ok;
	unsigned long time_warning;
	unsigned long time_unknown;
	unsigned long time_critical;

	unsigned long scheduled_time_up;
	unsigned long scheduled_time_down;
	unsigned long scheduled_time_unreachable;
	unsigned long scheduled_time_ok;
	unsigned long scheduled_time_warning;
	unsigned long scheduled_time_unknown;
	unsigned long scheduled_time_critical;
	unsigned long scheduled_time_indeterminate;

	unsigned long time_indeterminate_nodata;
	unsigned long time_indeterminate_notrunning;

	struct avail_subject_struct *next;
        }avail_subject;

avail_subject *subject_list=NULL;

time_t t1;
time_t t2;

int display_type=DISPLAY_NO_AVAIL;
int timeperiod_type=TIMEPERIOD_LAST24HOURS;
int show_log_entries=FALSE;
int full_log_entries=FALSE;
int show_scheduled_downtime=TRUE;

int start_second=0;
int start_minute=0;
int start_hour=0;
int start_day=1;
int start_month=1;
int start_year=2000;
int end_second=0;
int end_minute=0;
int end_hour=24;
int end_day=1;
int end_month=1;
int end_year=2000;

int get_date_parts=FALSE;
int select_hostgroups=FALSE;
int select_hosts=FALSE;
int select_servicegroups=FALSE;
int select_services=FALSE;
int select_output_format=FALSE;

int compute_time_from_parts=FALSE;

int show_all_hostgroups=FALSE;
int show_all_hosts=FALSE;
int show_all_servicegroups=FALSE;
int show_all_services=FALSE;

int assume_initial_states=TRUE;
int assume_state_retention=TRUE;
int assume_states_during_notrunning=TRUE;
int initial_assumed_host_state=AS_NO_DATA;
int initial_assumed_service_state=AS_NO_DATA;
int include_soft_states=FALSE;

char *hostgroup_name="";
char *host_name="";
char *servicegroup_name="";
char *svc_description="";

void create_subject_list(void);
void add_subject(int,char *,char *);
avail_subject *find_subject(int,char *,char *);
void compute_availability(void);
void compute_subject_availability(avail_subject *,time_t);
void compute_subject_availability_times(int,int,time_t,time_t,time_t,avail_subject *,archived_state *);
void compute_subject_downtime(avail_subject *,time_t);
void compute_subject_downtime_times(time_t,time_t,avail_subject *,archived_state *);
void compute_subject_downtime_part_times(time_t,time_t,int,avail_subject *);
void display_hostgroup_availability(void);
void display_specific_hostgroup_availability(hostgroup *);
void display_servicegroup_availability(void);
void display_specific_servicegroup_availability(servicegroup *);
void display_host_availability(void);
void display_service_availability(void);
void write_log_entries(avail_subject *);

void get_running_average(double *,double,int);

void host_report_url(char *,char *);
void service_report_url(char *,char *,char *);
void compute_report_times(void);

int convert_host_state_to_archived_state(int);
int convert_service_state_to_archived_state(int);
void add_global_archived_state(int,int,time_t,char *);
void add_archived_state(int,int,time_t,char *,avail_subject *);
void add_scheduled_downtime(int,time_t,avail_subject *);
void free_availability_data(void);
void free_archived_state_list(archived_state *);
void read_archived_state_data(void);
void scan_log_file_for_archived_state_data(char *);
void convert_timeperiod_to_times(int);
unsigned long calculate_total_time(time_t,time_t);

void document_header(int);
void document_footer(void);
int process_cgivars(void);



int backtrack_archives=2;
int earliest_archive=0;

int embedded=FALSE;
int display_header=TRUE;

timeperiod *current_timeperiod=NULL;

int output_format=HTML_OUTPUT;



int main(int argc, char **argv){
	int result=OK;
	char temp_buffer[MAX_INPUT_BUFFER];
	char start_timestring[MAX_DATETIME_LENGTH];
	char end_timestring[MAX_DATETIME_LENGTH];
	host *temp_host;
	service *temp_service;
	int is_authorized=TRUE;
	time_t report_start_time;
	time_t report_end_time;
	int days, hours, minutes, seconds;
	hostgroup *temp_hostgroup;
	servicegroup *temp_servicegroup;
	timeperiod *temp_timeperiod;
	time_t t3;
	time_t current_time;
	struct tm *t;
	char *firsthostpointer;

	/* reset internal CGI variables */
	reset_cgi_vars();
	
	/* read the CGI configuration file */
	result=read_cgi_config_file(get_cgi_config_location());
	if(result==ERROR){
		document_header(FALSE);
		cgi_config_file_error(get_cgi_config_location());
		document_footer();
		return ERROR;
	        }

	/* read the main configuration file */
	result=read_main_config_file(main_config_file);
	if(result==ERROR){
		document_header(FALSE);
		main_config_file_error(main_config_file);
		document_footer();
		return ERROR;
	        }

	/* read all object configuration data */
	result=read_all_object_configuration_data(main_config_file,READ_ALL_OBJECT_DATA);
	if(result==ERROR){
		document_header(FALSE);
		object_data_error();
		document_footer();
		return ERROR;
                }

	/* read all status data */
	result=read_all_status_data(get_cgi_config_location(),READ_ALL_STATUS_DATA);
	if(result==ERROR){
		document_header(FALSE);
		status_data_error();
		document_footer();
		return ERROR;
                }

	/* initialize time period to last 24 hours */
	time(&current_time);
	t2=current_time;
	t1=(time_t)(current_time-(60*60*24));

	/* default number of backtracked archives */
	switch(log_rotation_method){
	case LOG_ROTATION_MONTHLY:
		backtrack_archives=1;
		break;
	case LOG_ROTATION_WEEKLY:
		backtrack_archives=2;
		break;
	case LOG_ROTATION_DAILY:
		backtrack_archives=4;
		break;
	case LOG_ROTATION_HOURLY:
		backtrack_archives=8;
		break;
	default:
		backtrack_archives=2;
		break;
	        }

	/* get the arguments passed in the URL */
	process_cgivars();

	document_header(TRUE);

	/* get authentication information */
	get_authentication_information(&current_authdata);


	if(compute_time_from_parts==TRUE)
		compute_report_times();

	/* make sure times are sane, otherwise swap them */
	if(t2<t1){
		t3=t2;
		t2=t1;
		t1=t3;
	        }
			
	/* don't let user create reports in the future */
	if(t2>current_time){
		t2=current_time;
		if(t1>t2)
			t1=t2-(60*60*24);
	        }
			
	if(display_header==TRUE){

		/* begin top table */
		printf("<table border=0 width=100%% cellspacing=0 cellpadding=0>\n");
		printf("<tr>\n");

		/* left column of the first row */
		printf("<td align=left valign=top width=33%%>\n");

		switch(display_type){
		case DISPLAY_HOST_AVAIL:
			snprintf(temp_buffer,sizeof(temp_buffer)-1,"主机的可用性报告");
			break;
		case DISPLAY_SERVICE_AVAIL:
			snprintf(temp_buffer,sizeof(temp_buffer)-1,"服务的可用性报告");
			break;
		case DISPLAY_HOSTGROUP_AVAIL:
			snprintf(temp_buffer,sizeof(temp_buffer)-1,"主机组的可用性报告");
			break;
		case DISPLAY_SERVICEGROUP_AVAIL:
			snprintf(temp_buffer,sizeof(temp_buffer)-1,"服务组的可用性报告");
			break;
		default:
			snprintf(temp_buffer,sizeof(temp_buffer)-1,"可用性报告");
			break;
		        }
		temp_buffer[sizeof(temp_buffer)-1]='\x0';
		display_info_table(temp_buffer,FALSE,&current_authdata);

		if(((display_type==DISPLAY_HOST_AVAIL && show_all_hosts==FALSE) || (display_type==DISPLAY_SERVICE_AVAIL && show_all_services==FALSE)) && get_date_parts==FALSE){

			printf("<TABLE BORDER=1 CELLPADDING=0 CELLSPACING=0 CLASS='linkBox'>\n");
			printf("<TR><TD CLASS='linkBox'>\n");

			if(display_type==DISPLAY_HOST_AVAIL && show_all_hosts==FALSE){
				host_report_url("all","查看所有主机的可用性报告");
				printf("<BR>\n");
#ifdef USE_TRENDS
				printf("<a href='%s?host=%s&t1=%lu&t2=%lu&assumestateretention=%s&assumeinitialstates=%s&includesoftstates=%s&assumestatesduringnotrunning=%s&initialassumedhoststate=%d&backtrack=%d'>查看该主机的趋势</a><BR>\n",TRENDS_CGI,url_encode(host_name),t1,t2,(include_soft_states==TRUE)?"yes":"no",(assume_state_retention==TRUE)?"yes":"no",(assume_initial_states==TRUE)?"yes":"no",(assume_states_during_notrunning==TRUE)?"yes":"no",initial_assumed_host_state,backtrack_archives);
#endif
#ifdef USE_HISTOGRAM
				printf("<a href='%s?host=%s&t1=%lu&t2=%lu&assumestateretention=%s'>查看该主机报警柱状图</a><BR>\n",HISTOGRAM_CGI,url_encode(host_name),t1,t2,(assume_state_retention==TRUE)?"yes":"no");
#endif
				printf("<a href='%s?host=%s'>查看该主机的详细状态</a><BR>\n",STATUS_CGI,url_encode(host_name));
				printf("<a href='%s?host=%s'>查看该主机的报警历史</a><BR>\n",HISTORY_CGI,url_encode(host_name));
				printf("<a href='%s?host=%s'>查看该主机的通知信息</a><BR>\n",NOTIFICATIONS_CGI,url_encode(host_name));
	                        }
			else if(display_type==DISPLAY_SERVICE_AVAIL && show_all_services==FALSE){
				host_report_url(host_name,"查看该主机的可用性报告");
				printf("<BR>\n");
				service_report_url("null","all","查看该主机所有服务的可用性报告");
				printf("<BR>\n");
#ifdef USE_TRENDS
				printf("<a href='%s?host=%s",TRENDS_CGI,url_encode(host_name));
				printf("&service=%s&t1=%lu&t2=%lu&assumestateretention=%s&includesoftstates=%s&assumeinitialstates=%s&assumestatesduringnotrunning=%s&initialassumedservicestate=%d&backtrack=%d'>查看该服务的趋势</a><BR>\n",url_encode(svc_description),t1,t2,(include_soft_states==TRUE)?"yes":"no",(assume_state_retention==TRUE)?"yes":"no",(assume_initial_states==TRUE)?"yes":"no",(assume_states_during_notrunning==TRUE)?"yes":"no",initial_assumed_service_state,backtrack_archives);
#endif
#ifdef USE_HISTOGRAM
				printf("<a href='%s?host=%s",HISTOGRAM_CGI,url_encode(host_name));
				printf("&service=%s&t1=%lu&t2=%lu&assumestateretention=%s'>查看该服务的报警柱状图</a><BR>\n",url_encode(svc_description),t1,t2,(assume_state_retention==TRUE)?"yes":"no");
#endif
				printf("<A HREF='%s?host=%s&",HISTORY_CGI,url_encode(host_name));
				printf("service=%s'>查看该服务的报警历史</A><BR>\n",url_encode(svc_description));
				printf("<A HREF='%s?host=%s&",NOTIFICATIONS_CGI,url_encode(host_name));
				printf("service=%s'>查看该服务的通知信息</A><BR>\n",url_encode(svc_description));
	                        }

			printf("</TD></TR>\n");
			printf("</TABLE>\n");
		        }

		printf("</td>\n");

		/* center column of top row */
		printf("<td align=center valign=top width=33%%>\n");

		if(display_type!=DISPLAY_NO_AVAIL && get_date_parts==FALSE){

			printf("<DIV ALIGN=CENTER CLASS='dataTitle'>\n");
			if(display_type==DISPLAY_HOST_AVAIL){
				if(show_all_hosts==TRUE)
					printf("所有的主机");
				else
					printf("主机 '%s'",host_name);
			        }
			else if(display_type==DISPLAY_SERVICE_AVAIL){
				if(show_all_services==TRUE)
					printf("所有的服务");
				else
					printf("主机 '%s' 上的 '%s' 服务",host_name,svc_description);
		                }
			else if(display_type==DISPLAY_HOSTGROUP_AVAIL){
				if(show_all_hostgroups==TRUE)
					printf("所有的主机组");
				else
					printf("主机组 '%s'",hostgroup_name);
		                }
			else if(display_type==DISPLAY_SERVICEGROUP_AVAIL){
				if(show_all_servicegroups==TRUE)
					printf("所有的服务组");
				else
					printf("服务组 '%s'",servicegroup_name);
		                }
			printf("</DIV>\n");

			printf("<BR>\n");

			printf("<IMG SRC='%s%s' BORDER=0 ALT='可用性报告' TITLE='Availability Report'>\n",url_images_path,TRENDS_ICON);

			printf("<BR CLEAR=ALL>\n");

			get_time_string(&t1,start_timestring,sizeof(start_timestring)-1,SHORT_DATE_TIME);
			get_time_string(&t2,end_timestring,sizeof(end_timestring)-1,SHORT_DATE_TIME);
			printf("<div align=center class='reportRange'>%s 到 %s</div>\n",start_timestring,end_timestring);

			get_time_breakdown((time_t)(t2-t1),&days,&hours,&minutes,&seconds);
			printf("<div align=center class='reportDuration'>持续时间: %d天 %d时 %d分 %d秒</div>\n",days,hours,minutes,seconds);
		        }

		printf("</td>\n");

		/* right hand column of top row */
		printf("<td align=right valign=bottom width=33%%>\n");

		printf("<table border=0 CLASS='optBox'>\n");

		if(display_type!=DISPLAY_NO_AVAIL && get_date_parts==FALSE){

			printf("<form method=\"GET\" action=\"%s\">\n",AVAIL_CGI);

			printf("<input type='hidden' name='t1' value='%lu'>\n",(unsigned long)t1);
			printf("<input type='hidden' name='t2' value='%lu'>\n",(unsigned long)t2);
			if(show_log_entries==TRUE)
				printf("<input type='hidden' name='show_log_entries' value=''>\n");
			if(full_log_entries==TRUE)
				printf("<input type='hidden' name='full_log_entries' value=''>\n");
			if(display_type==DISPLAY_HOSTGROUP_AVAIL)
				printf("<input type='hidden' name='hostgroup' value='%s'>\n",hostgroup_name);
			if(display_type==DISPLAY_HOST_AVAIL || display_type==DISPLAY_SERVICE_AVAIL)
				printf("<input type='hidden' name='host' value='%s'>\n",host_name);
			if(display_type==DISPLAY_SERVICE_AVAIL)
				printf("<input type='hidden' name='service' value='%s'>\n",svc_description);
			if(display_type==DISPLAY_SERVICEGROUP_AVAIL)
				printf("<input type='hidden' name='servicegroup' value='%s'>\n",servicegroup_name);

			printf("<input type='hidden' name='assumeinitialstates' value='%s'>\n",(assume_initial_states==TRUE)?"yes":"no");
			printf("<input type='hidden' name='assumestateretention' value='%s'>\n",(assume_state_retention==TRUE)?"yes":"no");
			printf("<input type='hidden' name='assumestatesduringnotrunning' value='%s'>\n",(assume_states_during_notrunning==TRUE)?"yes":"no");
			printf("<input type='hidden' name='includesoftstates' value='%s'>\n",(include_soft_states==TRUE)?"yes":"no");

			printf("<tr><td valign=top align=left class='optBoxItem'>首先假定%s的状态:</td><td valign=top align=left class='optBoxItem'>%s</td></tr>\n",(display_type==DISPLAY_SERVICE_AVAIL)?"服务":"主机",(display_type==DISPLAY_HOST_AVAIL || display_type==DISPLAY_HOSTGROUP_AVAIL || display_type==DISPLAY_SERVICEGROUP_AVAIL)?"首先假定的服务的状态":"");
			printf("<tr>\n");
			printf("<td valign=top align=left class='optBoxItem'>\n");
			if(display_type==DISPLAY_HOST_AVAIL || display_type==DISPLAY_HOSTGROUP_AVAIL || display_type==DISPLAY_SERVICEGROUP_AVAIL){
				printf("<select name='initialassumedhoststate'>\n");
				printf("<option value=%d %s>未指定的\n",AS_NO_DATA,(initial_assumed_host_state==AS_NO_DATA)?"SELECTED":"");
				printf("<option value=%d %s>当前的状态\n",AS_CURRENT_STATE,(initial_assumed_host_state==AS_CURRENT_STATE)?"SELECTED":"");
				printf("<option value=%d %s>主机运行\n",AS_HOST_UP,(initial_assumed_host_state==AS_HOST_UP)?"SELECTED":"");
				printf("<option value=%d %s>主机宕机\n",AS_HOST_DOWN,(initial_assumed_host_state==AS_HOST_DOWN)?"SELECTED":"");
				printf("<option value=%d %s>主机不可达\n",AS_HOST_UNREACHABLE,(initial_assumed_host_state==AS_HOST_UNREACHABLE)?"SELECTED":"");
				printf("</select>\n");
			        }
			else{
				printf("<input type='hidden' name='initialassumedhoststate' value='%d'>",initial_assumed_host_state);
				printf("<select name='initialassumedservicestate'>\n");
				printf("<option value=%d %s>未指定的\n",AS_NO_DATA,(initial_assumed_service_state==AS_NO_DATA)?"SELECTED":"");
				printf("<option value=%d %s>当前的状态\n",AS_CURRENT_STATE,(initial_assumed_service_state==AS_CURRENT_STATE)?"SELECTED":"");
				printf("<option value=%d %s>服务正常(OK)\n",AS_SVC_OK,(initial_assumed_service_state==AS_SVC_OK)?"SELECTED":"");
				printf("<option value=%d %s>服务告警\n",AS_SVC_WARNING,(initial_assumed_service_state==AS_SVC_WARNING)?"SELECTED":"");
				printf("<option value=%d %s>服务未知\n",AS_SVC_UNKNOWN,(initial_assumed_service_state==AS_SVC_UNKNOWN)?"SELECTED":"");
				printf("<option value=%d %s>服务紧急\n",AS_SVC_CRITICAL,(initial_assumed_service_state==AS_SVC_CRITICAL)?"SELECTED":"");
				printf("</select>\n");
			        }
			printf("</td>\n");
			printf("<td CLASS='optBoxItem'>\n");
			if(display_type==DISPLAY_HOST_AVAIL || display_type==DISPLAY_HOSTGROUP_AVAIL || display_type==DISPLAY_SERVICEGROUP_AVAIL){
				printf("<select name='initialassumedservicestate'>\n");
				printf("<option value=%d %s>未指定的\n",AS_NO_DATA,(initial_assumed_service_state==AS_NO_DATA)?"SELECTED":"");
				printf("<option value=%d %s>当前的状态\n",AS_CURRENT_STATE,(initial_assumed_service_state==AS_CURRENT_STATE)?"SELECTED":"");
				printf("<option value=%d %s>服务正常(OK)\n",AS_SVC_OK,(initial_assumed_service_state==AS_SVC_OK)?"SELECTED":"");
				printf("<option value=%d %s>服务告警\n",AS_SVC_WARNING,(initial_assumed_service_state==AS_SVC_WARNING)?"SELECTED":"");
				printf("<option value=%d %s>服务未知\n",AS_SVC_UNKNOWN,(initial_assumed_service_state==AS_SVC_UNKNOWN)?"SELECTED":"");
				printf("<option value=%d %s>服务紧急\n",AS_SVC_CRITICAL,(initial_assumed_service_state==AS_SVC_CRITICAL)?"SELECTED":"");
				printf("</select>\n");
			        }
			printf("</td>\n");
			printf("</tr>\n");

			printf("<tr><td valign=top align=left class='optBoxItem'>报告周期:</td><td valign=top align=left class='optBoxItem'>返回的档案:</td></tr>\n");
			printf("<tr>\n");
			printf("<td valign=top align=left class='optBoxItem'>\n");
			printf("<select name='timeperiod'>\n");
			printf("<option SELECTED>[ 当前时间范围 ]\n");
			printf("<option value=today %s>今天\n",(timeperiod_type==TIMEPERIOD_TODAY)?"SELECTED":"");
			printf("<option value=last24hours %s>过去的24小时\n",(timeperiod_type==TIMEPERIOD_LAST24HOURS)?"SELECTED":"");
			printf("<option value=yesterday %s>昨天\n",(timeperiod_type==TIMEPERIOD_YESTERDAY)?"SELECTED":"");
			printf("<option value=thisweek %s>本周\n",(timeperiod_type==TIMEPERIOD_THISWEEK)?"SELECTED":"");
			printf("<option value=last7days %s>过去的7天\n",(timeperiod_type==TIMEPERIOD_LAST7DAYS)?"SELECTED":"");
			printf("<option value=lastweek %s>上周\n",(timeperiod_type==TIMEPERIOD_LASTWEEK)?"SELECTED":"");
			printf("<option value=thismonth %s>本月\n",(timeperiod_type==TIMEPERIOD_THISMONTH)?"SELECTED":"");
			printf("<option value=last31days %s>过去的31天\n",(timeperiod_type==TIMEPERIOD_LAST31DAYS)?"SELECTED":"");
			printf("<option value=lastmonth %s>上月\n",(timeperiod_type==TIMEPERIOD_LASTMONTH)?"SELECTED":"");
			printf("<option value=thisyear %s>今年\n",(timeperiod_type==TIMEPERIOD_THISYEAR)?"SELECTED":"");
			printf("<option value=lastyear %s>去年\n",(timeperiod_type==TIMEPERIOD_LASTYEAR)?"SELECTED":"");
			printf("</select>\n");
			printf("</td>\n");
			printf("<td valign=top align=left CLASS='optBoxItem'>\n");
			printf("<input type='text' size='2' maxlength='2' name='backtrack' value='%d'>\n",backtrack_archives);
			printf("</td>\n");
			printf("</tr>\n");

			printf("<tr><td valign=top align=left></td>\n");
			printf("<td valign=top align=left CLASS='optBoxItem'>\n");
			printf("<input type='submit' value='更新'>\n");
			printf("</td>\n");
			printf("</tr>\n");

			printf("</form>\n");
		        }

		/* display context-sensitive help */
		printf("<tr><td></td><td align=right valign=bottom>\n");
		if(get_date_parts==TRUE)
			display_context_help(CONTEXTHELP_AVAIL_MENU5);
		else if(select_hostgroups==TRUE)
			display_context_help(CONTEXTHELP_AVAIL_MENU2);
		else if(select_hosts==TRUE)
			display_context_help(CONTEXTHELP_AVAIL_MENU3);
		else if(select_services==TRUE)
			display_context_help(CONTEXTHELP_AVAIL_MENU4);
		else if(display_type==DISPLAY_HOSTGROUP_AVAIL)
			display_context_help(CONTEXTHELP_AVAIL_HOSTGROUP);
		else if(display_type==DISPLAY_HOST_AVAIL)
			display_context_help(CONTEXTHELP_AVAIL_HOST);
		else if(display_type==DISPLAY_SERVICE_AVAIL)
			display_context_help(CONTEXTHELP_AVAIL_SERVICE);
		else if(display_type==DISPLAY_SERVICEGROUP_AVAIL)
			display_context_help(CONTEXTHELP_AVAIL_SERVICEGROUP);
		else
			display_context_help(CONTEXTHELP_AVAIL_MENU1);
		printf("</td></tr>\n");

		printf("</table>\n");

		printf("</td>\n");

		/* end of top table */
		printf("</tr>\n");
		printf("</table>\n");
	        }




	/* step 3 - ask user for report date range */
	if(get_date_parts==TRUE){

		time(&current_time);
		t=localtime(&current_time);

		start_day=1;
		start_year=t->tm_year+1900;
		end_day=t->tm_mday;
		end_year=t->tm_year+1900;

		printf("<P><DIV ALIGN=CENTER CLASS='dateSelectTitle'>步骤３: 选择报告选项</DIV></p>\n");

		printf("<P><DIV ALIGN=CENTER>\n");

	        printf("<form method=\"get\" action=\"%s\">\n",AVAIL_CGI);
		printf("<input type='hidden' name='show_log_entries' value=''>\n");
		if(display_type==DISPLAY_HOSTGROUP_AVAIL)
			printf("<input type='hidden' name='hostgroup' value='%s'>\n",hostgroup_name);
		if(display_type==DISPLAY_HOST_AVAIL || display_type==DISPLAY_SERVICE_AVAIL)
			printf("<input type='hidden' name='host' value='%s'>\n",host_name);
		if(display_type==DISPLAY_SERVICE_AVAIL)
			printf("<input type='hidden' name='service' value='%s'>\n",svc_description);
		if(display_type==DISPLAY_SERVICEGROUP_AVAIL)
			printf("<input type='hidden' name='servicegroup' value='%s'>\n",servicegroup_name);

		printf("<table border=0 cellpadding=5>\n");

		printf("<tr>");
		printf("<td valign=top class='reportSelectSubTitle'>报告周期:</td>\n");
		printf("<td valign=top align=left class='optBoxItem'>\n");
		printf("<select name='timeperiod'>\n");
		printf("<option value=today>今天\n");
		printf("<option value=last24hours>过去的24小时\n");
		printf("<option value=yesterday>昨天\n");
		printf("<option value=thisweek>本周\n");
		printf("<option value=last7days SELECTED>过去的7天\n");
		printf("<option value=lastweek>上周\n");
		printf("<option value=thismonth>本月\n");
		printf("<option value=last31days>过去的31天\n");
		printf("<option value=lastmonth>上月\n");
		printf("<option value=thisyear>今年\n");
		printf("<option value=lastyear>去年\n");
		printf("<option value=custom>* 自定义的报告周期 *\n");
		printf("</select>\n");
		printf("</td>\n");
		printf("</tr>\n");

		printf("<tr><td valign=top class='reportSelectSubTitle'>如果自定义报告周期...</td></tr>\n");

		printf("<tr>");
		printf("<td valign=top class='reportSelectSubTitle'>开始日期(含):</td>\n");
		printf("<td align=left valign=top class='reportSelectItem'>");
		printf("<input type='text' size='4' maxlength='4' name='syear' value='%d'>",start_year);
		printf("年");
		printf("<select name='smon'>\n");
		printf("<option value='1' %s>1\n",(t->tm_mon==0)?"SELECTED":"");
		printf("<option value='2' %s>2\n",(t->tm_mon==1)?"SELECTED":"");
		printf("<option value='3' %s>3\n",(t->tm_mon==2)?"SELECTED":"");
		printf("<option value='4' %s>4\n",(t->tm_mon==3)?"SELECTED":"");
		printf("<option value='5' %s>5\n",(t->tm_mon==4)?"SELECTED":"");
		printf("<option value='6' %s>6\n",(t->tm_mon==5)?"SELECTED":"");
		printf("<option value='7' %s>7\n",(t->tm_mon==6)?"SELECTED":"");
		printf("<option value='8' %s>8\n",(t->tm_mon==7)?"SELECTED":"");
		printf("<option value='9' %s>9\n",(t->tm_mon==8)?"SELECTED":"");
		printf("<option value='10' %s>10\n",(t->tm_mon==9)?"SELECTED":"");
		printf("<option value='11' %s>11\n",(t->tm_mon==10)?"SELECTED":"");
		printf("<option value='12' %s>12\n",(t->tm_mon==11)?"SELECTED":"");
		printf("</select>\n ");
		printf("月");
		printf("<input type='text' size='2' maxlength='2' name='sday' value='%d'> ",start_day);
		printf("日");
		printf("<input type='hidden' name='shour' value='0'>\n");
		printf("<input type='hidden' name='smin' value='0'>\n");
		printf("<input type='hidden' name='ssec' value='0'>\n");
		printf("</td>\n");
		printf("</tr>\n");

		printf("<tr>");
		printf("<td valign=top class='reportSelectSubTitle'>结束日期(含):</td>\n");
		printf("<td align=left valign=top class='reportSelectItem'>");
		printf("<input type='text' size='4' maxlength='4' name='eyear' value='%d'>",end_year);
		printf("年");
		printf("<select name='emon'>\n");
		printf("<option value='1' %s>1\n",(t->tm_mon==0)?"SELECTED":"");
		printf("<option value='2' %s>2\n",(t->tm_mon==1)?"SELECTED":"");
		printf("<option value='3' %s>3\n",(t->tm_mon==2)?"SELECTED":"");
		printf("<option value='4' %s>4\n",(t->tm_mon==3)?"SELECTED":"");
		printf("<option value='5' %s>5\n",(t->tm_mon==4)?"SELECTED":"");
		printf("<option value='6' %s>6\n",(t->tm_mon==5)?"SELECTED":"");
		printf("<option value='7' %s>7\n",(t->tm_mon==6)?"SELECTED":"");
		printf("<option value='8' %s>8\n",(t->tm_mon==7)?"SELECTED":"");
		printf("<option value='9' %s>9\n",(t->tm_mon==8)?"SELECTED":"");
		printf("<option value='10' %s>10\n",(t->tm_mon==9)?"SELECTED":"");
		printf("<option value='11' %s>11\n",(t->tm_mon==10)?"SELECTED":"");
		printf("<option value='12' %s>12\n",(t->tm_mon==11)?"SELECTED":"");
		printf("</select>\n ");
		printf("月");
		printf("<input type='text' size='2' maxlength='2' name='eday' value='%d'> ",end_day);
		printf("日");
		printf("<input type='hidden' name='ehour' value='24'>\n");
		printf("<input type='hidden' name='emin' value='0'>\n");
		printf("<input type='hidden' name='esec' value='0'>\n");
		printf("</td>\n");
		printf("</tr>\n");

		printf("<tr><td colspan=2><br></td></tr>\n");

		printf("<tr>");
		printf("<td valign=top class='reportSelectSubTitle'>报告时间周期:</td>\n");
		printf("<td valign=top align=left class='optBoxItem'>\n");
		printf("<select name='rpttimeperiod'>\n");
		printf("<option value=\"\">无\n");
		/* check all the time periods... */
		for(temp_timeperiod=timeperiod_list;temp_timeperiod!=NULL;temp_timeperiod=temp_timeperiod->next)
			printf("<option value=%s>%s\n",url_encode(temp_timeperiod->name),temp_timeperiod->name);
		printf("</select>\n");
		printf("</td>\n");
		printf("</tr>\n");
		printf("<tr><td colspan=2><br></td></tr>\n");

		printf("<tr><td class='reportSelectSubTitle' align=right>假定初时状态:</td>\n");
		printf("<td class='reportSelectItem'>\n");
		printf("<select name='assumeinitialstates'>\n");
		printf("<option value=yes>是\n");
		printf("<option value=no>否\n");
		printf("</select>\n");
		printf("</td></tr>\n");

		printf("<tr><td class='reportSelectSubTitle' align=right>假定状态保持:</td>\n");
		printf("<td class='reportSelectItem'>\n");
		printf("<select name='assumestateretention'>\n");
		printf("<option value=yes>是\n");
		printf("<option value=no>否\n");
		printf("</select>\n");
		printf("</td></tr>\n");

		printf("<tr><td class='reportSelectSubTitle' align=right>程序停止期间的假定状态:</td>\n");
		printf("<td class='reportSelectItem'>\n");
		printf("<select name='assumestatesduringnotrunning'>\n");
		printf("<option value=yes>是\n");
		printf("<option value=no>否\n");
		printf("</select>\n");
		printf("</td></tr>\n");

		printf("<tr><td class='reportSelectSubTitle' align=right>包括软状态:</td>\n");
		printf("<td class='reportSelectItem'>\n");
		printf("<select name='includesoftstates'>\n");
		printf("<option value=yes>是\n");
		printf("<option value=no SELECTED>否\n");
		printf("</select>\n");
		printf("</td></tr>\n");

		if(display_type!=DISPLAY_SERVICE_AVAIL){
			printf("<tr><td class='reportSelectSubTitle' align=right>首先假定的主机的状态:</td>\n");
			printf("<td class='reportSelectItem'>\n");
			printf("<select name='initialassumedhoststate'>\n");
			printf("<option value=%d>未指定的\n",AS_NO_DATA);
			printf("<option value=%d>当前的状态\n",AS_CURRENT_STATE);
			printf("<option value=%d>正常\n",AS_HOST_UP);
			printf("<option value=%d>宕机\n",AS_HOST_DOWN);
			printf("<option value=%d>不可达\n",AS_HOST_UNREACHABLE);
			printf("</select>\n");
			printf("</td></tr>\n");
		        }

		printf("<tr><td class='reportSelectSubTitle' align=right>首先假定的服务的状态:</td>\n");
		printf("<td class='reportSelectItem'>\n");
		printf("<select name='initialassumedservicestate'>\n");
		printf("<option value=%d>未指定的\n",AS_NO_DATA);
		printf("<option value=%d>当前的状态\n",AS_CURRENT_STATE);
		printf("<option value=%d>服务正常(OK)\n",AS_SVC_OK);
		printf("<option value=%d>服务告警\n",AS_SVC_WARNING);
		printf("<option value=%d>服务未知\n",AS_SVC_UNKNOWN);
		printf("<option value=%d>服务紧急\n",AS_SVC_CRITICAL);
		printf("</select>\n");
		printf("</td></tr>\n");

		printf("<tr><td class='reportSelectSubTitle' align=right>返回的档案(用于扫描初始状态):</td>\n");
		printf("<td class='reportSelectItem'>\n");
		printf("<input type='text' name='backtrack' size='2' maxlength='2' value='%d'>\n",backtrack_archives);
		printf("</td></tr>\n");

		if((display_type==DISPLAY_HOST_AVAIL && show_all_hosts==TRUE) || (display_type==DISPLAY_SERVICE_AVAIL && show_all_services==TRUE)){
			printf("<tr>");
			printf("<td valign=top class='reportSelectSubTitle'>CSV格式输出:</td>\n");
			printf("<td valign=top class='reportSelectItem'>");
			printf("<input type='checkbox' name='csvoutput' value=''>\n");
			printf("</td>\n");
			printf("</tr>\n");
		        }

		printf("<tr><td></td><td align=left class='dateSelectItem'><input type='submit' value='生成可用性报告'></td></tr>\n");

		printf("</table>\n");

		printf("</form>\n");
		printf("</DIV></P>\n");
	        }


	/* step 2 - the user wants to select a hostgroup */
	else if(select_hostgroups==TRUE){
		printf("<p><div align=center class='reportSelectTitle'>步骤２: 主机组的选择</div></p>\n");

		printf("<p><div align=center>\n");

	        printf("<form method=\"get\" action=\"%s\">\n",AVAIL_CGI);
		printf("<input type='hidden' name='get_date_parts'>\n");

		printf("<table border=0 cellpadding=5>\n");

		printf("<tr><td class='reportSelectSubTitle' valign=center>主机组:</td><td align=left valign=center class='reportSelectItem'>\n");
		printf("<select name='hostgroup'>\n");
		printf("<option value='all'>** 所有的主机组 **\n");
		for(temp_hostgroup=hostgroup_list;temp_hostgroup!=NULL;temp_hostgroup=temp_hostgroup->next){
			if(is_authorized_for_hostgroup(temp_hostgroup,&current_authdata)==TRUE)
				printf("<option value='%s'>%s\n",temp_hostgroup->group_name,temp_hostgroup->group_name);
		        }
		printf("</select>\n");
		printf("</td></tr>\n");

		printf("<tr><td></td><td align=left class='dateSelectItem'><input type='submit' value='步骤３续'></td></tr>\n");

		printf("</table>\n");

		printf("</form>\n");

		printf("</div></p>\n");
	        }

	/* step 2 - the user wants to select a host */
	else if(select_hosts==TRUE){
		printf("<p><div align=center class='reportSelectTitle'>步骤２: 主机的选择</div></p>\n");

		printf("<p><div align=center>\n");

	        printf("<form method=\"get\" action=\"%s\">\n",AVAIL_CGI);
		printf("<input type='hidden' name='get_date_parts'>\n");

		printf("<table border=0 cellpadding=5>\n");

		printf("<tr><td class='reportSelectSubTitle' valign=center>主机:</td><td align=left valign=center class='reportSelectItem'>\n");
		printf("<select name='host'>\n");
		printf("<option value='all'>** 所有的主机 **\n");
		for(temp_host=host_list;temp_host!=NULL;temp_host=temp_host->next){
			if(is_authorized_for_host(temp_host,&current_authdata)==TRUE)
				printf("<option value='%s'>%s\n",temp_host->name,temp_host->name);
		        }
		printf("</select>\n");
		printf("</td></tr>\n");

		printf("<tr><td></td><td align=left class='dateSelectItem'><input type='submit' value='步骤３续'></td></tr>\n");

		printf("</table>\n");

		printf("</form>\n");

		printf("</div></p>\n");

		printf("<div align=center class='helpfulHint'>提示:如果想要得到CVS格式的可用性报告，请选择下拉菜单中的<b>** 所有的主机**</b>'。<br>\n");
	        }

	/* step 2 - the user wants to select a servicegroup */
	else if(select_servicegroups==TRUE){
		printf("<p><div align=center class='reportSelectTitle'>步骤２: 服务组的选择</div></p>\n");

		printf("<p><div align=center>\n");

	        printf("<form method=\"get\" action=\"%s\">\n",AVAIL_CGI);
		printf("<input type='hidden' name='get_date_parts'>\n");

		printf("<table border=0 cellpadding=5>\n");

		printf("<tr><td class='reportSelectSubTitle' valign=center>服务组:</td><td align=left valign=center class='reportSelectItem'>\n");
		printf("<select name='servicegroup'>\n");
		printf("<option value='all'>** 所有的服务组 **\n");
		for(temp_servicegroup=servicegroup_list;temp_servicegroup!=NULL;temp_servicegroup=temp_servicegroup->next){
			if(is_authorized_for_servicegroup(temp_servicegroup,&current_authdata)==TRUE)
				printf("<option value='%s'>%s\n",temp_servicegroup->group_name,temp_servicegroup->group_name);
		        }
		printf("</select>\n");
		printf("</td></tr>\n");

		printf("<tr><td></td><td align=left class='dateSelectItem'><input type='submit' value='步骤３续'></td></tr>\n");

		printf("</table>\n");

		printf("</form>\n");

		printf("</div></p>\n");
	        }

	/* step 2 - the user wants to select a service */
	else if(select_services==TRUE){

		printf("<SCRIPT LANGUAGE='JavaScript'>\n");
		printf("function gethostname(hostindex){\n");
		printf("hostnames=[\"all\"");

		firsthostpointer=NULL;
		for(temp_service=service_list;temp_service!=NULL;temp_service=temp_service->next){
			if(is_authorized_for_service(temp_service,&current_authdata)==TRUE){
				if(!firsthostpointer)
					firsthostpointer=temp_service->host_name;
				printf(", \"%s\"",temp_service->host_name);
		                }
		        }
		
		printf(" ]\n");
		printf("return hostnames[hostindex];\n");
		printf("}\n");
		printf("</SCRIPT>\n");

		printf("<p><div align=center class='reportSelectTitle'>步骤２: 服务的选择</div></p>\n");

		printf("<p><div align=center>\n");

	        printf("<form method=\"get\" action=\"%s\" name='serviceform'>\n",AVAIL_CGI);
		printf("<input type='hidden' name='get_date_parts'>\n");
		printf("<input type='hidden' name='host' value='%s'>\n",(firsthostpointer==NULL)?"未知":firsthostpointer);

		printf("<table border=0 cellpadding=5>\n");

		printf("<tr><td class='reportSelectSubTitle' valign=center>服务:</td><td align=left valign=center class='reportSelectItem'>\n");
		printf("<select name='service' onFocus='document.serviceform.host.value=gethostname(this.selectedIndex);' onChange='document.serviceform.host.value=gethostname(this.selectedIndex);'>\n");
		printf("<option value='all'>** 所有的服务 **\n");
		for(temp_service=service_list;temp_service!=NULL;temp_service=temp_service->next){
			if(is_authorized_for_service(temp_service,&current_authdata)==TRUE)
				printf("<option value='%s'>%s;%s\n",temp_service->description,temp_service->host_name,temp_service->description);
		        }

		printf("</select>\n");
		printf("</td></tr>\n");

		printf("<tr><td></td><td align=left class='dateSelectItem'><input type='submit' value='步骤３续'></td></tr>\n");

		printf("</table>\n");

		printf("</form>\n");

		printf("</div></p>\n");

		printf("<div align=center class='helpfulHint'>提示:如果想要得到CVS格式的可用性报告，请选择下拉菜单中的<b>** 所有的服务**</b>'。<br>\n");
	        }


	/* generate availability report */
	else if(display_type!=DISPLAY_NO_AVAIL){

		/* check authorization */
		is_authorized=TRUE;
		if((display_type==DISPLAY_HOST_AVAIL && show_all_hosts==FALSE) || (display_type==DISPLAY_SERVICE_AVAIL && show_all_services==FALSE)){

			if(display_type==DISPLAY_HOST_AVAIL && show_all_hosts==FALSE)
				is_authorized=is_authorized_for_host(find_host(host_name),&current_authdata);
			else
				is_authorized=is_authorized_for_service(find_service(host_name,svc_description),&current_authdata);
		        }

		if(is_authorized==FALSE)
			printf("<P><DIV ALIGN=CENTER CLASS='errorMessage'>未授权获取%s信息。</DIV></P>\n",(display_type==DISPLAY_HOST_AVAIL)?"主机":"服务");

		else{

			time(&report_start_time);

			/* create list of subjects to collect availability data for */
			create_subject_list();

			/* read in all necessary archived state data */
			read_archived_state_data();

			/* compute availability data */
			compute_availability();

			time(&report_end_time);

			if(output_format==HTML_OUTPUT){
				get_time_breakdown((time_t)(report_end_time-report_start_time),&days,&hours,&minutes,&seconds);
				printf("<div align=center class='reportTime'>[ 可用性报告完成用时 %d分 %d秒 ]</div>\n",minutes,seconds);
				printf("<BR><BR>\n");
			        }

			/* display availability data */
			if(display_type==DISPLAY_HOST_AVAIL)
				display_host_availability();
			else if(display_type==DISPLAY_SERVICE_AVAIL)
				display_service_availability();
			else if(display_type==DISPLAY_HOSTGROUP_AVAIL)
				display_hostgroup_availability();
			else if(display_type==DISPLAY_SERVICEGROUP_AVAIL)
				display_servicegroup_availability();

			/* free memory allocated to availability data */
			free_availability_data();
		        }
	        }


	/* step 1 - ask the user what kind of report they want */
	else{

		printf("<p><div align=center class='reportSelectTitle'>步骤１: 可用性报告的类型选择</div></p>\n");

		printf("<p><div align=center>\n");

	        printf("<form method=\"get\" action=\"%s\">\n",AVAIL_CGI);

		printf("<table border=0 cellpadding=5>\n");

		printf("<tr><td class='reportSelectSubTitle' align=right>类型:</td>\n");
		printf("<td class='reportSelectItem'>\n");
		printf("<select name='report_type'>\n");
		printf("<option value=hostgroups>主机组\n");
		printf("<option value=hosts>主机\n");
		printf("<option value=servicegroups>服务组\n");
		printf("<option value=services>服务\n");
		printf("</select>\n");
		printf("</td></tr>\n");

		printf("<tr><td></td><td align=left class='dateSelectItem'><input type='submit' value='步骤２续'></td></tr>\n");

		printf("</table>\n");

		printf("</form>\n");

		printf("</div></p>\n");
	        }


	document_footer();

	/* free all other allocated memory */
	free_memory();

	return OK;
        }



void document_header(int use_stylesheet){
	char date_time[MAX_DATETIME_LENGTH];
	time_t current_time;
	time_t expire_time;

	printf("Cache-Control: no-store\r\n");
	printf("Pragma: no-cache\r\n");

	time(&current_time);
	get_time_string(&current_time,date_time,sizeof(date_time),HTTP_DATE_TIME);
	printf("Last-Modified: %s\r\n",date_time);

	expire_time=(time_t)0;
	get_time_string(&expire_time,date_time,sizeof(date_time),HTTP_DATE_TIME);
	printf("Expires: %s\r\n",date_time);

	if(output_format==HTML_OUTPUT)
		printf("Content-type: text/html\r\n\r\n");
	else{
		printf("Content-type: text/plain\r\n\r\n");
		return;
	        }

	if(embedded==TRUE || output_format==CSV_OUTPUT)
		return;

	printf("<html>\n");
	printf("<head>\n");
	printf("<meta http-equiv='content-type' content='text/html;charset=UTF-8'>\n");
	printf("<title>\n");
	printf("Nagios::可用性报告 -Nagios Availability-\n");
	printf("</title>\n");

	if(use_stylesheet==TRUE){
		printf("<LINK REL='stylesheet' TYPE='text/css' HREF='%s%s'>\n",url_stylesheets_path,COMMON_CSS);
		printf("<LINK REL='stylesheet' TYPE='text/css' HREF='%s%s'>\n",url_stylesheets_path,AVAIL_CSS);
	        }
	
	printf("</head>\n");

	printf("<BODY CLASS='avail'>\n");

	/* include user SSI header */
	include_ssi_files(AVAIL_CGI,SSI_HEADER);

	return;
        }



void document_footer(void){

	if(output_format!=HTML_OUTPUT)
		return;

	if(embedded==TRUE)
		return;

	/* include user SSI footer */
	include_ssi_files(AVAIL_CGI,SSI_FOOTER);

	printf("</body>\n");
	printf("</html>\n");

	return;
        }



int process_cgivars(void){
	char **variables;
	int error=FALSE;
	int x;

	variables=getcgivars();

	for(x=0;variables[x]!=NULL;x++){

		/* do some basic length checking on the variable identifier to prevent buffer overflows */
		if(strlen(variables[x])>=MAX_INPUT_BUFFER-1){
			x++;
			continue;
		        }

		/* we found the hostgroup argument */
		else if(!strcmp(variables[x],"hostgroup")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			hostgroup_name=(char *)malloc(strlen(variables[x])+1);
			if(hostgroup_name==NULL)
				hostgroup_name="";
			else
				strcpy(hostgroup_name,variables[x]);
			display_type=DISPLAY_HOSTGROUP_AVAIL;
			show_all_hostgroups=(strcmp(hostgroup_name,"all"))?FALSE:TRUE;
		        }

		/* we found the servicegroup argument */
		else if(!strcmp(variables[x],"servicegroup")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			servicegroup_name=(char *)malloc(strlen(variables[x])+1);
			if(servicegroup_name==NULL)
				servicegroup_name="";
			else
				strcpy(servicegroup_name,variables[x]);
			display_type=DISPLAY_SERVICEGROUP_AVAIL;
			show_all_servicegroups=(strcmp(servicegroup_name,"all"))?FALSE:TRUE;
		        }

		/* we found the host argument */
		else if(!strcmp(variables[x],"host")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			host_name=(char *)malloc(strlen(variables[x])+1);
			if(host_name==NULL)
				host_name="";
			else
				strcpy(host_name,variables[x]);
			display_type=DISPLAY_HOST_AVAIL;
			show_all_hosts=(strcmp(host_name,"all"))?FALSE:TRUE;
		        }

		/* we found the service description argument */
		else if(!strcmp(variables[x],"service")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			svc_description=(char *)malloc(strlen(variables[x])+1);
			if(svc_description==NULL)
				svc_description="";
			else
				strcpy(svc_description,variables[x]);
			display_type=DISPLAY_SERVICE_AVAIL;
			show_all_services=(strcmp(svc_description,"all"))?FALSE:TRUE;
		        }

		/* we found first time argument */
		else if(!strcmp(variables[x],"t1")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			t1=(time_t)strtoul(variables[x],NULL,10);
			timeperiod_type=TIMEPERIOD_CUSTOM;
			compute_time_from_parts=FALSE;
		        }

		/* we found first time argument */
		else if(!strcmp(variables[x],"t2")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			t2=(time_t)strtoul(variables[x],NULL,10);
			timeperiod_type=TIMEPERIOD_CUSTOM;
			compute_time_from_parts=FALSE;
		        }

		/* we found the assume initial states option */
		else if(!strcmp(variables[x],"assumeinitialstates")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			if(!strcmp(variables[x],"yes"))
				assume_initial_states=TRUE;
			else
				assume_initial_states=FALSE;
		        }

		/* we found the assume state during program not running option */
		else if(!strcmp(variables[x],"assumestatesduringnotrunning")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			if(!strcmp(variables[x],"yes"))
				assume_states_during_notrunning=TRUE;
			else
				assume_states_during_notrunning=FALSE;
		        }

		/* we found the initial assumed host state option */
		else if(!strcmp(variables[x],"initialassumedhoststate")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			initial_assumed_host_state=atoi(variables[x]);
		        }

		/* we found the initial assumed service state option */
		else if(!strcmp(variables[x],"initialassumedservicestate")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			initial_assumed_service_state=atoi(variables[x]);
		        }

		/* we found the assume state retention option */
		else if(!strcmp(variables[x],"assumestateretention")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			if(!strcmp(variables[x],"yes"))
				assume_state_retention=TRUE;
			else
				assume_state_retention=FALSE;
		        }

		/* we found the include soft states option */
		else if(!strcmp(variables[x],"includesoftstates")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			if(!strcmp(variables[x],"yes"))
				include_soft_states=TRUE;
			else
				include_soft_states=FALSE;
		        }

		/* we found the backtrack archives argument */
		else if(!strcmp(variables[x],"backtrack")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			backtrack_archives=atoi(variables[x]);
			if(backtrack_archives<0)
				backtrack_archives=0;
			if(backtrack_archives>MAX_ARCHIVE_BACKTRACKS)
				backtrack_archives=MAX_ARCHIVE_BACKTRACKS;

#ifdef DEBUG
			printf("BACKTRACK ARCHIVES: %d\n",backtrack_archives);
#endif
		        }

		/* we found the standard timeperiod argument */
		else if(!strcmp(variables[x],"timeperiod")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			if(!strcmp(variables[x],"today"))
				timeperiod_type=TIMEPERIOD_TODAY;
			else if(!strcmp(variables[x],"yesterday"))
				timeperiod_type=TIMEPERIOD_YESTERDAY;
			else if(!strcmp(variables[x],"thisweek"))
				timeperiod_type=TIMEPERIOD_THISWEEK;
			else if(!strcmp(variables[x],"lastweek"))
				timeperiod_type=TIMEPERIOD_LASTWEEK;
			else if(!strcmp(variables[x],"thismonth"))
				timeperiod_type=TIMEPERIOD_THISMONTH;
			else if(!strcmp(variables[x],"lastmonth"))
				timeperiod_type=TIMEPERIOD_LASTMONTH;
			else if(!strcmp(variables[x],"thisquarter"))
				timeperiod_type=TIMEPERIOD_THISQUARTER;
			else if(!strcmp(variables[x],"lastquarter"))
				timeperiod_type=TIMEPERIOD_LASTQUARTER;
			else if(!strcmp(variables[x],"thisyear"))
				timeperiod_type=TIMEPERIOD_THISYEAR;
			else if(!strcmp(variables[x],"lastyear"))
				timeperiod_type=TIMEPERIOD_LASTYEAR;
			else if(!strcmp(variables[x],"last24hours"))
				timeperiod_type=TIMEPERIOD_LAST24HOURS;
			else if(!strcmp(variables[x],"last7days"))
				timeperiod_type=TIMEPERIOD_LAST7DAYS;
			else if(!strcmp(variables[x],"last31days"))
				timeperiod_type=TIMEPERIOD_LAST31DAYS;
			else if(!strcmp(variables[x],"custom"))
				timeperiod_type=TIMEPERIOD_CUSTOM;
			else
				continue;

			convert_timeperiod_to_times(timeperiod_type);
			compute_time_from_parts=FALSE;
		        }

		/* we found the embed option */
		else if(!strcmp(variables[x],"embedded"))
			embedded=TRUE;

		/* we found the noheader option */
		else if(!strcmp(variables[x],"noheader"))
			display_header=FALSE;

		/* we found the CSV output option */
		else if(!strcmp(variables[x],"csvoutput")){
			display_header=FALSE;
			output_format=CSV_OUTPUT;
		        }

		/* we found the log entries option  */
		else if(!strcmp(variables[x],"show_log_entries"))
			show_log_entries=TRUE;

		/* we found the full log entries option */
		else if(!strcmp(variables[x],"full_log_entries"))
			full_log_entries=TRUE;

		/* we found the get date parts option */
		else if(!strcmp(variables[x],"get_date_parts"))
		        get_date_parts=TRUE;

		/* we found the report type selection option */
		else if(!strcmp(variables[x],"report_type")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }
			if(!strcmp(variables[x],"hostgroups"))
				select_hostgroups=TRUE;
			else if(!strcmp(variables[x],"servicegroups"))
				select_servicegroups=TRUE;
			else if(!strcmp(variables[x],"hosts"))
				select_hosts=TRUE;
			else
				select_services=TRUE;
		        }

		/* we found time argument */
		else if(!strcmp(variables[x],"smon")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			if(timeperiod_type!=TIMEPERIOD_CUSTOM)
				continue;

			start_month=atoi(variables[x]);
			timeperiod_type=TIMEPERIOD_CUSTOM;
			compute_time_from_parts=TRUE;
		        }

		/* we found time argument */
		else if(!strcmp(variables[x],"sday")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			if(timeperiod_type!=TIMEPERIOD_CUSTOM)
				continue;

			start_day=atoi(variables[x]);
			timeperiod_type=TIMEPERIOD_CUSTOM;
			compute_time_from_parts=TRUE;
		        }

		/* we found time argument */
		else if(!strcmp(variables[x],"syear")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			if(timeperiod_type!=TIMEPERIOD_CUSTOM)
				continue;

			start_year=atoi(variables[x]);
			timeperiod_type=TIMEPERIOD_CUSTOM;
			compute_time_from_parts=TRUE;
		        }

		/* we found time argument */
		else if(!strcmp(variables[x],"smin")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			if(timeperiod_type!=TIMEPERIOD_CUSTOM)
				continue;

			start_minute=atoi(variables[x]);
			timeperiod_type=TIMEPERIOD_CUSTOM;
			compute_time_from_parts=TRUE;
		        }

		/* we found time argument */
		else if(!strcmp(variables[x],"ssec")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			if(timeperiod_type!=TIMEPERIOD_CUSTOM)
				continue;

			start_second=atoi(variables[x]);
			timeperiod_type=TIMEPERIOD_CUSTOM;
			compute_time_from_parts=TRUE;
		        }

		/* we found time argument */
		else if(!strcmp(variables[x],"shour")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			if(timeperiod_type!=TIMEPERIOD_CUSTOM)
				continue;

			start_hour=atoi(variables[x]);
			timeperiod_type=TIMEPERIOD_CUSTOM;
			compute_time_from_parts=TRUE;
		        }


		/* we found time argument */
		else if(!strcmp(variables[x],"emon")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			if(timeperiod_type!=TIMEPERIOD_CUSTOM)
				continue;

			end_month=atoi(variables[x]);
			timeperiod_type=TIMEPERIOD_CUSTOM;
			compute_time_from_parts=TRUE;
		        }

		/* we found time argument */
		else if(!strcmp(variables[x],"eday")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			if(timeperiod_type!=TIMEPERIOD_CUSTOM)
				continue;

			end_day=atoi(variables[x]);
			timeperiod_type=TIMEPERIOD_CUSTOM;
			compute_time_from_parts=TRUE;
		        }

		/* we found time argument */
		else if(!strcmp(variables[x],"eyear")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			if(timeperiod_type!=TIMEPERIOD_CUSTOM)
				continue;

			end_year=atoi(variables[x]);
			timeperiod_type=TIMEPERIOD_CUSTOM;
			compute_time_from_parts=TRUE;
		        }

		/* we found time argument */
		else if(!strcmp(variables[x],"emin")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			if(timeperiod_type!=TIMEPERIOD_CUSTOM)
				continue;

			end_minute=atoi(variables[x]);
			timeperiod_type=TIMEPERIOD_CUSTOM;
			compute_time_from_parts=TRUE;
		        }

		/* we found time argument */
		else if(!strcmp(variables[x],"esec")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			if(timeperiod_type!=TIMEPERIOD_CUSTOM)
				continue;

			end_second=atoi(variables[x]);
			timeperiod_type=TIMEPERIOD_CUSTOM;
			compute_time_from_parts=TRUE;
		        }

		/* we found time argument */
		else if(!strcmp(variables[x],"ehour")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			if(timeperiod_type!=TIMEPERIOD_CUSTOM)
				continue;

			end_hour=atoi(variables[x]);
			timeperiod_type=TIMEPERIOD_CUSTOM;
			compute_time_from_parts=TRUE;
		        }

		/* we found the show scheduled downtime option */
		else if(!strcmp(variables[x],"showscheduleddowntime")){
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			if(!strcmp(variables[x],"yes"))
				show_scheduled_downtime=TRUE;
			else
				show_scheduled_downtime=FALSE;
		        }

		/* we found the report timeperiod option */
		else if(!strcmp(variables[x],"rpttimeperiod")){
			timeperiod *temp_timeperiod;
			x++;
			if(variables[x]==NULL){
				error=TRUE;
				break;
			        }

			for(temp_timeperiod=timeperiod_list;temp_timeperiod!=NULL;temp_timeperiod=temp_timeperiod->next){
				if(!strcmp(url_encode(temp_timeperiod->name),variables[x])){
					current_timeperiod=temp_timeperiod;
					break;
				        }
			        }
		        }

	        }

	/* free memory allocated to the CGI variables */
	free_cgivars(variables);

	return error;
        }



/* computes availability data for all subjects */
void compute_availability(void){
	avail_subject *temp_subject;
	time_t current_time;

	time(&current_time);

	for(temp_subject=subject_list;temp_subject!=NULL;temp_subject=temp_subject->next){
		compute_subject_availability(temp_subject,current_time);
		compute_subject_downtime(temp_subject,current_time);
	        }

	return;
        }



/* computes availability data for a given subject */
void compute_subject_availability(avail_subject *subject, time_t current_time){
	archived_state *temp_as;
	archived_state *last_as;
	time_t a;
	time_t b;
	int current_state=AS_NO_DATA;
	int have_some_real_data=FALSE;
	hoststatus *hststatus=NULL;
	servicestatus *svcstatus=NULL;
	int first_real_state=AS_NO_DATA;
	time_t initial_assumed_time;
	int initial_assumed_state=AS_NO_DATA;
	int error;


	/* if left hand of graph is after current time, we can't do anything at all.... */
	if(t1>current_time)
		return;

	/* get current state of host or service if possible */
	if(subject->type==HOST_SUBJECT)
		hststatus=find_hoststatus(subject->host_name);
	else
		svcstatus=find_servicestatus(subject->host_name,subject->service_description);


	/************************************/
	/* INSERT CURRENT STATE (IF WE CAN) */
	/************************************/

	/* if current time DOES NOT fall within graph bounds, so we can't do anything as far as assuming current state */

	/* if we don't have any data, assume current state (if possible) */
	if(subject->as_list==NULL && current_time>t1 && current_time<=t2){

		/* we don't have any historical information, but the current time falls within the reporting period, so use */
		/* the current status of the host/service as the starting data */
		if(subject->type==HOST_SUBJECT){
			if(hststatus!=NULL){

				if(hststatus->status==HOST_DOWN)
					subject->last_known_state=AS_HOST_DOWN;
				else if(hststatus->status==HOST_UNREACHABLE)
					subject->last_known_state=AS_HOST_UNREACHABLE;
				else if(hststatus->status==HOST_UP)
					subject->last_known_state=AS_HOST_UP;
				else
					subject->last_known_state=AS_NO_DATA;

				if(subject->last_known_state!=AS_NO_DATA){

				        /* add a dummy archived state item, so something can get graphed */
					add_archived_state(subject->last_known_state,AS_HARD_STATE,t1,"Current Host State Assumed (Faked Log Entry)",subject);

				        /* use the current state as the last known real state */
					first_real_state=subject->last_known_state;
				        }
			        }
		        }
		else{
			if(svcstatus!=NULL){

				if(svcstatus->status==SERVICE_OK)
					subject->last_known_state=AS_SVC_OK;
				else if(svcstatus->status==SERVICE_WARNING)
					subject->last_known_state=AS_SVC_WARNING;
				else if(svcstatus->status==SERVICE_CRITICAL)
					subject->last_known_state=AS_SVC_CRITICAL;
				else if(svcstatus->status==SERVICE_UNKNOWN)
					subject->last_known_state=AS_SVC_UNKNOWN;
				else
					subject->last_known_state=AS_NO_DATA;

				if(subject->last_known_state!=AS_NO_DATA){

				        /* add a dummy archived state item, so something can get graphed */
					add_archived_state(subject->last_known_state,AS_HARD_STATE,t1,"Current Service State Assumed (Faked Log Entry)",subject);

				        /* use the current state as the last known real state */
					first_real_state=subject->last_known_state;
				        }
			        }
		        }
	        }



	/******************************************/
	/* INSERT FIRST ASSUMED STATE (IF WE CAN) */
	/******************************************/

	if((subject->type==HOST_SUBJECT && initial_assumed_host_state!=AS_NO_DATA) || (subject->type==SERVICE_SUBJECT && initial_assumed_service_state!=AS_NO_DATA)){

		/* see if its okay to assume initial state for this subject */
		error=FALSE;
		if(subject->type==SERVICE_SUBJECT){
			if(initial_assumed_service_state!=AS_SVC_OK && initial_assumed_service_state!=AS_SVC_WARNING && initial_assumed_service_state!=AS_SVC_UNKNOWN && initial_assumed_service_state!=AS_SVC_CRITICAL && initial_assumed_service_state!=AS_CURRENT_STATE)
				error=TRUE;
			else
				initial_assumed_state=initial_assumed_service_state;
			if(initial_assumed_service_state==AS_CURRENT_STATE && svcstatus==NULL)
				error=TRUE;
		        }
		else{
			if(initial_assumed_host_state!=AS_HOST_UP && initial_assumed_host_state!=AS_HOST_DOWN && initial_assumed_host_state!=AS_HOST_UNREACHABLE && initial_assumed_host_state!=AS_CURRENT_STATE)
				error=TRUE;
			else
				initial_assumed_state=initial_assumed_host_state;
			if(initial_assumed_host_state==AS_CURRENT_STATE && hststatus==NULL)
				error=TRUE;
		        }

		/* get the current state if applicable */
		if(((subject->type==HOST_SUBJECT && initial_assumed_host_state==AS_CURRENT_STATE) || (subject->type==SERVICE_SUBJECT && initial_assumed_service_state==AS_CURRENT_STATE)) && error==FALSE){
			if(subject->type==SERVICE_SUBJECT){
				switch(svcstatus->status){
				case SERVICE_OK:
					initial_assumed_state=AS_SVC_OK;
					break;
				case SERVICE_WARNING:
					initial_assumed_state=AS_SVC_WARNING;
					break;
				case SERVICE_UNKNOWN:
					initial_assumed_state=AS_SVC_UNKNOWN;
					break;
				case SERVICE_CRITICAL:
					initial_assumed_state=AS_SVC_CRITICAL;
					break;
				default:
					error=TRUE;
					break;
				        }
			        }
			else{
				switch(hststatus->status){
				case HOST_DOWN:
					initial_assumed_state=AS_HOST_DOWN;
					break;
				case HOST_UNREACHABLE:
					initial_assumed_state=AS_HOST_UNREACHABLE;
					break;
				case HOST_UP:
					initial_assumed_state=AS_HOST_UP;
					break;
				default:
					error=TRUE;
					break;
				        }
			        }
		        }

		if(error==FALSE){

			/* add this assumed state entry before any entries in the list and <= t1 */
			if(subject->as_list==NULL)
				initial_assumed_time=t1;
			else if(subject->as_list->time_stamp>t1)
				initial_assumed_time=t1;
			else
				initial_assumed_time=subject->as_list->time_stamp-1;
			
			if(subject->type==HOST_SUBJECT)
				add_archived_state(initial_assumed_state,AS_HARD_STATE,initial_assumed_time,"First Host State Assumed (Faked Log Entry)",subject);
			else
				add_archived_state(initial_assumed_state,AS_HARD_STATE,initial_assumed_time,"First Service State Assumed (Faked Log Entry)",subject);
		        }
	        }




	/**************************************/
	/* BAIL OUT IF WE DON'T HAVE ANYTHING */
	/**************************************/

	have_some_real_data=FALSE;
	for(temp_as=subject->as_list;temp_as!=NULL;temp_as=temp_as->next){
		if(temp_as->entry_type!=AS_NO_DATA && temp_as->entry_type!=AS_PROGRAM_START && temp_as->entry_type!=AS_PROGRAM_END){
			have_some_real_data=TRUE;
			break;
		        }
	        }
	if(have_some_real_data==FALSE)
		return;



	
	last_as=NULL;
	subject->earliest_time=t2;
	subject->latest_time=t1;


#ifdef DEBUG
	printf("--- BEGINNING/MIDDLE SECTION ---<BR>\n");
#endif

	/**********************************/
	/*    BEGINNING/MIDDLE SECTION    */
	/**********************************/

	for(temp_as=subject->as_list;temp_as!=NULL;temp_as=temp_as->next){

		/* keep this as last known state if this is the first entry or if it occurs before the starting point of the graph */
		if((temp_as->time_stamp<=t1 || temp_as==subject->as_list) && (temp_as->entry_type!=AS_NO_DATA && temp_as->entry_type!=AS_PROGRAM_END && temp_as->entry_type!=AS_PROGRAM_START)){
			subject->last_known_state=temp_as->entry_type;
#ifdef DEBUG
			printf("设置最近已知状态=%d<br>\n",subject->last_known_state);
#endif
		        }

		/* skip this entry if it occurs before the starting point of the graph */
		if(temp_as->time_stamp<=t1){
#ifdef DEBUG
			printf("跳过前一事件: %d @ %lu<br>\n",temp_as->entry_type,temp_as->time_stamp);
#endif
			last_as=temp_as;
			continue;
		        }

		/* graph this span if we're not on the first item */
		if(last_as!=NULL){

			a=last_as->time_stamp;
			b=temp_as->time_stamp;

			/* we've already passed the last time displayed in the graph */
			if(a>t2)
				break;

			/* only graph this data if its on the graph */
			else if(b>t1){
				
				/* clip last time if it exceeds graph limits */
				if(b>t2)
					b=t2;

				/* clip first time if it precedes graph limits */
				if(a<t1)
					a=t1;

				/* save this time if its the earliest we've graphed */
				if(a<subject->earliest_time){
					subject->earliest_time=a;
					subject->earliest_state=last_as->entry_type;
				        }

				/* save this time if its the latest we've graphed */
				if(b>subject->latest_time){
					subject->latest_time=b;
					subject->latest_state=last_as->entry_type;
				        }

				/* compute availability times for this chunk */
				compute_subject_availability_times(last_as->entry_type,temp_as->entry_type,last_as->time_stamp,a,b,subject,temp_as);

				/* return if we've reached the end of the graph limits */
				if(b>=t2){
					last_as=temp_as;
					break;
				        }
			        }
                        }

		
		/* keep track of the last item */
		last_as=temp_as;
	        }


#ifdef DEBUG
	printf("--- END SECTION ---<BR>\n");
#endif

	/**********************************/
	/*           END SECTION          */
	/**********************************/

	if(last_as!=NULL){

		/* don't process an entry that is beyond the limits of the graph */
		if(last_as->time_stamp<t2){

			time(&current_time);
			b=current_time;
			if(b>t2)
				b=t2;

			a=last_as->time_stamp;
			if(a<t1)
				a=t1;

			/* fake the current state (it doesn't really matter for graphing) */
			if(subject->type==HOST_SUBJECT)
				current_state=AS_HOST_UP;
			else
				current_state=AS_SVC_OK;

			/* compute availability times for last state */
			compute_subject_availability_times(last_as->entry_type,current_state,last_as->time_stamp,a,b,subject,last_as);
		        }
	        }


	return;
        }


/* computes availability times */
void compute_subject_availability_times(int first_state,int last_state,time_t real_start_time,time_t start_time,time_t end_time,avail_subject *subject, archived_state *as){
	int start_state;
	int end_state;
	unsigned long state_duration;
	struct tm *t;
	unsigned long midnight_today;
	int weekday;
	timerange *temp_timerange;
	unsigned long temp_duration;
	unsigned long temp_end;
	unsigned long temp_start;
	unsigned long start;
	unsigned long end;

#ifdef DEBUG
	if(subject->type==HOST_SUBJECT)
		printf("主机 '%s'\n",subject->host_name);
	else
		printf("主机 '%s' 上的 '%s' 服务\n",subject->host_name,subject->service_description);

	printf("%s 的 %lu 到 %lu (%lu 秒)计算 %d->%d 。<br>\n",(subject->type==HOST_SUBJECT)?"主机":"服务",start_time,end_time,(end_time-start_time),first_state,last_state);
#endif

	/* clip times if necessary */
	if(start_time<t1)
		start_time=t1;
	if(end_time>t2)
		end_time=t2;

	/* make sure this is a valid time */
	if(start_time>t2)
		return;
	if(end_time<t1)
		return;

	/* MickeM - attempt to handle the current time_period (if any) */
	if(current_timeperiod!=NULL){
		t=localtime((time_t *)&start_time);
		state_duration = 0;

		/* calculate the start of the day (midnight, 00:00 hours) */
		t->tm_sec=0;
		t->tm_min=0;
		t->tm_hour=0;
		midnight_today=(unsigned long)mktime(t);
		weekday=t->tm_wday;

		while(midnight_today<end_time){
			temp_duration=0;
			temp_end=min(86400,end_time-midnight_today);
			temp_start=0;
			if(start_time>midnight_today)
				temp_start=start_time-midnight_today;
#ifdef DEBUG
			printf("<b>匹配: %ld -> %ld. (%ld -> %ld)</b><br>\n",temp_start, temp_end, midnight_today+temp_start, midnight_today+temp_end);
#endif
			/* check all time ranges for this day of the week */
			for(temp_timerange=current_timeperiod->days[weekday];temp_timerange!=NULL;temp_timerange=temp_timerange->next){
					
#ifdef DEBUG
				printf("<li>匹配时间范围[%d]: %d -> %d (%ld -> %ld)<br>\n",weekday,temp_timerange->range_start,temp_timerange->range_end,temp_start,temp_end);
#endif
				start=max(temp_timerange->range_start,temp_start);
				end=min(temp_timerange->range_end,temp_end);

				if(start<end){
					temp_duration+=end-start;
#ifdef DEBUG
					printf("<li>匹配时间: %ld -> %ld = %d<br>\n",start, end, temp_duration);
#endif
				        } 
#ifdef DEBUG
				else
					printf("<li>忽略时间: %ld -> %ld<br>\n",start, end);
#endif
			        }
			state_duration+=temp_duration;
			temp_start=0;
			midnight_today+=86400;
			if(++weekday>6)
				weekday=0;
		        }
		}

	/* no report timeperiod was selected (assume 24x7) */
	else{
		/* calculate time in this state */
		state_duration=(unsigned long)(end_time-start_time);
	        }

	/* can't graph if we don't have data... */
	if(first_state==AS_NO_DATA || last_state==AS_NO_DATA){
		subject->time_indeterminate_nodata+=state_duration;
		return;
	        }
	if(first_state==AS_PROGRAM_START && (last_state==AS_PROGRAM_END || last_state==AS_PROGRAM_START)){
		if(assume_initial_states==FALSE){
			subject->time_indeterminate_nodata+=state_duration;
			return;
		        }
	        }
	if(first_state==AS_PROGRAM_END){

		/* added 7/24/03 */
		if(assume_states_during_notrunning==TRUE){
			first_state=subject->last_known_state;
		        }
		else{
			subject->time_indeterminate_notrunning+=state_duration;
			return;
		        }
	        }

	/* special case if first entry was program start */
	if(first_state==AS_PROGRAM_START){

		if(assume_initial_states==TRUE){

			if(assume_state_retention==TRUE)
				start_state=subject->last_known_state;

			else{
				if(subject->type==HOST_SUBJECT)
					start_state=AS_HOST_UP;
				else
					start_state=AS_SVC_OK;
			        }
		        }
		else
			return;
	        }
	else{
		start_state=first_state;
		subject->last_known_state=first_state;
	        }

	/* special case if last entry was program stop */
	if(last_state==AS_PROGRAM_END)
		end_state=first_state;
	else
		end_state=last_state;

	/* save "processed state" info */
	as->processed_state=start_state;

#ifdef DEBUG
	printf("经历时间检查: 开始=%lu, 结束=%lu\n",start_time,end_time);
#endif


	/* add time in this state to running totals */
	switch(start_state){
	case AS_HOST_UP:
		subject->time_up+=state_duration;
		break;
	case AS_HOST_DOWN:
		subject->time_down+=state_duration;
		break;
	case AS_HOST_UNREACHABLE:
		subject->time_unreachable+=state_duration;
		break;
	case AS_SVC_OK:
		subject->time_ok+=state_duration;
		break;
	case AS_SVC_WARNING:
		subject->time_warning+=state_duration;
		break;
	case AS_SVC_UNKNOWN:
		subject->time_unknown+=state_duration;
		break;
	case AS_SVC_CRITICAL:
		subject->time_critical+=state_duration;
		break;
	default:
		break;
                }

	return;
        }


/* computes downtime data for a given subject */
void compute_subject_downtime(avail_subject *subject, time_t current_time){
	archived_state *temp_sd;
	time_t start_time;
	time_t end_time;
	int host_downtime_depth=0;
	int service_downtime_depth=0;
	int process_chunk=FALSE;

#ifdef DEBUG2
	printf("COMPUTE_SUBJECT_DOWNTIME\n");
#endif

	/* if left hand of graph is after current time, we can't do anything at all.... */
	if(t1>current_time)
		return;

	/* no scheduled downtime data for subject... */
	if(subject->sd_list==NULL)
		return;

	/* all data we have occurs after last time on graph... */
	if(subject->sd_list->time_stamp>=t2)
		return;

	/* initialize pointer */
	temp_sd=subject->sd_list;

	/* special case if first entry is the end of scheduled downtime */
	if((temp_sd->entry_type==AS_HOST_DOWNTIME_END || temp_sd->entry_type==AS_SVC_DOWNTIME_END) && temp_sd->time_stamp>t1){

#ifdef DEBUG2
		printf("\tSPECIAL DOWNTIME CASE\n");
#endif
		start_time=t1;
		end_time=(temp_sd->time_stamp>t2)?t2:temp_sd->time_stamp;
		compute_subject_downtime_times(start_time,end_time,subject,NULL);
		temp_sd=temp_sd->next;
	        }

	/* process all periods of scheduled downtime */
	for(;temp_sd!=NULL;temp_sd=temp_sd->next){

		/* we've passed graph bounds... */
		if(temp_sd->time_stamp>=t2)
			break;

		if(temp_sd->entry_type==AS_HOST_DOWNTIME_START)
			host_downtime_depth++;
		else if(temp_sd->entry_type==AS_HOST_DOWNTIME_END)
			host_downtime_depth--;
		else if(temp_sd->entry_type==AS_SVC_DOWNTIME_START)
			service_downtime_depth++;
		else if(temp_sd->entry_type==AS_SVC_DOWNTIME_END)
			service_downtime_depth--;
		else
			continue;

		process_chunk=FALSE;
		if(temp_sd->entry_type==AS_HOST_DOWNTIME_START || temp_sd->entry_type==AS_SVC_DOWNTIME_START)
			process_chunk=TRUE;
		else if(subject->type==SERVICE_SUBJECT && (host_downtime_depth>0 || service_downtime_depth>0))
			process_chunk=TRUE;

		/* process this specific "chunk" of scheduled downtime */
		if(process_chunk==TRUE){

			start_time=temp_sd->time_stamp;
			end_time=(temp_sd->next==NULL)?current_time:temp_sd->next->time_stamp;

			/* check time sanity */
			if(end_time<=t1)
				continue;
			if(start_time>=t2)
				continue;
			if(start_time>=end_time)
				continue;

			/* clip time values */
			if(start_time<t1)
				start_time=t1;
			if(end_time>t2)
				end_time=t2;

			compute_subject_downtime_times(start_time,end_time,subject,temp_sd);
		        }
	        }

	return;
        }



/* computes downtime times */
void compute_subject_downtime_times(time_t start_time, time_t end_time, avail_subject *subject, archived_state *sd){
	archived_state *temp_as=NULL;
	time_t part_start_time=0L;
	time_t part_subject_state=0L;
	int save_status=0;
	int saved_status=0;
	int saved_stamp=0;
	int calc_temp=0;
	int count=0;
	archived_state *temp_before=NULL;
	archived_state *last=NULL;

#ifdef DEBUG2
	printf("<P><b>ENTERING COMPUTE_SUBJECT_DOWNTIME_TIMES: start=%lu, end=%lu, t1=%lu, t2=%lu </b></P>",start_time,end_time,t1,t2);
#endif

	/* times are weird, so bail out... */
	if(start_time>end_time)
		return;
	if(start_time<t1 || end_time>t2)
		return;
		
	/* find starting point in archived state list */
	if(sd==NULL){ 
#ifdef DEBUG2
		printf("<P>TEMP_AS=SUBJECT->AS_LIST </P>");
#endif
		temp_as=subject->as_list;
		}
	else if(sd->misc_ptr==NULL){
#ifdef DEBUG2
		printf("<P>TEMP_AS=SUBJECT->AS_LIST</P>");
#endif
		temp_as=subject->as_list;
		}
	else if(sd->misc_ptr->next==NULL){
#ifdef DEBUG2
		printf("<P>TEMP_AS=SD->MISC_PTR</P>");
#endif
		temp_as=sd->misc_ptr;
		}
	else{
#ifdef DEBUG2
		printf("<P>TEMP_AS=SD->MISC_PTR->NEXT</P>");
#endif
		temp_as=sd->misc_ptr->next;
		}

	/* initialize values */
	part_start_time=start_time;
	if(temp_as==NULL)
		part_subject_state=AS_NO_DATA;
	else if(temp_as->processed_state==AS_PROGRAM_START || temp_as->processed_state==AS_PROGRAM_END || temp_as->processed_state==AS_NO_DATA){
#ifdef DEBUG2
		printf("<P>ENTRY TYPE #1: %d</P>",temp_as->entry_type);
#endif
		part_subject_state=AS_NO_DATA;
	        }
	else{
#ifdef DEBUG2
		printf("<P>ENTRY TYPE #2: %d</P>",temp_as->entry_type);
#endif
		part_subject_state=temp_as->processed_state;
	        }

#ifdef DEBUG2
	printf("<P>TEMP_AS=%s</P>",(temp_as==NULL)?"NULL":"Not NULL");
	printf("<P>SD=%s</P>",(sd==NULL)?"NULL":"Not NULL");
#endif

	/* temp_as now points to first event to possibly "break" this chunk */
	for(;temp_as!=NULL;temp_as=temp_as->next){
		count++;
		last=temp_as;

		if(temp_before==NULL){
			if(last->time_stamp>start_time){
				if(last->time_stamp>end_time)
					compute_subject_downtime_part_times(start_time,end_time,part_subject_state,subject);
				else
					compute_subject_downtime_part_times(start_time,last->time_stamp,part_subject_state,subject);
				}
			temp_before=temp_as;
			saved_status=temp_as->entry_type;
			saved_stamp=temp_as->time_stamp;

			/* check if first time is before schedule downtime */
			if(saved_stamp<start_time)
				saved_stamp=start_time;

			continue;
			}

		/* if status changed, we have to calculate */
		if(saved_status!=temp_as->entry_type){

			/* is outside schedule time, use end schdule downtime */
			if(temp_as->time_stamp>end_time){ 
				if(saved_stamp<start_time)
					compute_subject_downtime_part_times(start_time,end_time,saved_status,subject);
				else
					compute_subject_downtime_part_times(saved_stamp,end_time,saved_status,subject);
				}
			else{
				if(saved_stamp<start_time)
					compute_subject_downtime_part_times(start_time,temp_as->time_stamp,saved_status,subject);
				else
					compute_subject_downtime_part_times(saved_stamp,temp_as->time_stamp,saved_status,subject);
				}
			saved_status=temp_as->entry_type;
			saved_stamp=temp_as->time_stamp;			
			}
		}

	/* just one entry inside the scheduled downtime */
	if(count==0)
		compute_subject_downtime_part_times(start_time,end_time,part_subject_state,subject);
	else{
		/* is outside scheduled time, use end schdule downtime */
		if(last->time_stamp>end_time) 
			compute_subject_downtime_part_times(saved_stamp,end_time,saved_status,subject);
		else
			compute_subject_downtime_part_times(saved_stamp,last->time_stamp,saved_status,subject);
		}

	return;
       }




/* computes downtime times */
void compute_subject_downtime_part_times(time_t start_time, time_t end_time, int subject_state, avail_subject *subject){
	unsigned long state_duration;

#ifdef DEBUG2
	printf("ENTERING COMPUTE_SUBJECT_DOWNTIME_PART_TIMES\n");
#endif

	/* times are weird */
	if(start_time>end_time)
		return;

	state_duration=(unsigned long)(end_time-start_time);

	switch(subject_state){
	case AS_HOST_UP:
		subject->scheduled_time_up+=state_duration;
		break;
	case AS_HOST_DOWN:
		subject->scheduled_time_down+=state_duration;
		break;
	case AS_HOST_UNREACHABLE:
		subject->scheduled_time_unreachable+=state_duration;
		break;
	case AS_SVC_OK:
		subject->scheduled_time_ok+=state_duration;
		break;
	case AS_SVC_WARNING:
		subject->scheduled_time_warning+=state_duration;
		break;
	case AS_SVC_UNKNOWN:
		subject->scheduled_time_unknown+=state_duration;
		break;
	case AS_SVC_CRITICAL:
		subject->scheduled_time_critical+=state_duration;
		break;
	default:
		subject->scheduled_time_indeterminate+=state_duration;
		break;
	        }

#ifdef DEBUG2
	printf("\t宕机时间: 主机 '%s', 服务 '%s', 状态=%d, 持续时间=%lu, 开始时间=%lu\n",subject->host_name,(subject->service_description==NULL)?"NULL":subject->service_description,subject_state,state_duration,start_time);
#endif

	return;
        }



/* convert current host state to archived state value */
int convert_host_state_to_archived_state(int current_status){

	if(current_status==HOST_UP)
		return AS_HOST_UP;
	if(current_status==HOST_DOWN)
		return AS_HOST_DOWN;
	if(current_status==HOST_UNREACHABLE)
		return AS_HOST_UNREACHABLE;

	return AS_NO_DATA;
        }


/* convert current service state to archived state value */
int convert_service_state_to_archived_state(int current_status){

	if(current_status==SERVICE_OK)
		return AS_SVC_OK;
	if(current_status==SERVICE_UNKNOWN)
		return AS_SVC_UNKNOWN;
	if(current_status==SERVICE_WARNING)
		return AS_SVC_WARNING;
	if(current_status==SERVICE_CRITICAL)
		return AS_SVC_CRITICAL;

	return AS_NO_DATA;
        }



/* create list of subjects to collect availability data for */
void create_subject_list(void){
	hostgroup *temp_hostgroup;
	hostgroupmember *temp_hgmember;
	servicegroup *temp_servicegroup;
	servicegroupmember *temp_sgmember;
	host *temp_host;
	service *temp_service;
	char *last_host_name="";

	/* we're displaying one or more hosts */
	if(display_type==DISPLAY_HOST_AVAIL && host_name!=""){

		/* we're only displaying a specific host (and summaries for all services associated with it) */
		if(show_all_hosts==FALSE){
			add_subject(HOST_SUBJECT,host_name,NULL);
			for(temp_service=service_list;temp_service!=NULL;temp_service=temp_service->next){
				if(!strcmp(temp_service->host_name,host_name))
					add_subject(SERVICE_SUBJECT,host_name,temp_service->description);
			        }
		        }

		/* we're displaying all hosts */
		else{
			for(temp_host=host_list;temp_host!=NULL;temp_host=temp_host->next)
				add_subject(HOST_SUBJECT,temp_host->name,NULL);
		        }
	        }

	/* we're displaying a specific service */
	else if(display_type==DISPLAY_SERVICE_AVAIL && svc_description!=""){

		/* we're only displaying a specific service */
		if(show_all_services==FALSE)
			add_subject(SERVICE_SUBJECT,host_name,svc_description);

		/* we're displaying all services */
		else{
			for(temp_service=service_list;temp_service!=NULL;temp_service=temp_service->next)
				add_subject(SERVICE_SUBJECT,temp_service->host_name,temp_service->description);
		        }
	        }

	/* we're displaying one or more hostgroups (the host members of the groups) */
	else if(display_type==DISPLAY_HOSTGROUP_AVAIL && hostgroup_name!=""){

		/* we're displaying all hostgroups */
		if(show_all_hostgroups==TRUE){
			for(temp_hostgroup=hostgroup_list;temp_hostgroup!=NULL;temp_hostgroup=temp_hostgroup->next){
				for(temp_hgmember=temp_hostgroup->members;temp_hgmember!=NULL;temp_hgmember=temp_hgmember->next)
					add_subject(HOST_SUBJECT,temp_hgmember->host_name,NULL);
			        }
		        }
		/* we're only displaying a specific hostgroup */
		else{
			temp_hostgroup=find_hostgroup(hostgroup_name);
			if(temp_hostgroup!=NULL){
				for(temp_hgmember=temp_hostgroup->members;temp_hgmember!=NULL;temp_hgmember=temp_hgmember->next)
					add_subject(HOST_SUBJECT,temp_hgmember->host_name,NULL);
			        }
		        }
	        }

	/* we're displaying one or more servicegroups (the host and service members of the groups) */
	else if(display_type==DISPLAY_SERVICEGROUP_AVAIL && servicegroup_name!=""){

		/* we're displaying all servicegroups */
		if(show_all_servicegroups==TRUE){
			for(temp_servicegroup=servicegroup_list;temp_servicegroup!=NULL;temp_servicegroup=temp_servicegroup->next){
				for(temp_sgmember=temp_servicegroup->members;temp_sgmember!=NULL;temp_sgmember=temp_sgmember->next){
					add_subject(SERVICE_SUBJECT,temp_sgmember->host_name,temp_sgmember->service_description);
					if(strcmp(last_host_name,temp_sgmember->host_name))
						add_subject(HOST_SUBJECT,temp_sgmember->host_name,NULL);
					last_host_name=temp_sgmember->host_name;
				        }
			        }
		        }
		/* we're only displaying a specific servicegroup */
		else{
			temp_servicegroup=find_servicegroup(servicegroup_name);
			if(temp_servicegroup!=NULL){
				for(temp_sgmember=temp_servicegroup->members;temp_sgmember!=NULL;temp_sgmember=temp_sgmember->next){
					add_subject(SERVICE_SUBJECT,temp_sgmember->host_name,temp_sgmember->service_description);
					if(strcmp(last_host_name,temp_sgmember->host_name))
						add_subject(HOST_SUBJECT,temp_sgmember->host_name,NULL);
					last_host_name=temp_sgmember->host_name;
				        }
			        }
		        }
	        }

	return;
        }



/* adds a subject */
void add_subject(int subject_type, char *hn, char *sd){
	avail_subject *last_subject=NULL;
	avail_subject *temp_subject=NULL;
	avail_subject *new_subject=NULL;
	int is_authorized=FALSE;

	/* bail if we've already added the subject */
	if(find_subject(subject_type,hn,sd))
		return;

	/* see if the user is authorized to see data for this host or service */
	if(subject_type==HOST_SUBJECT)
		is_authorized=is_authorized_for_host(find_host(hn),&current_authdata);
	else
		is_authorized=is_authorized_for_service(find_service(hn,sd),&current_authdata);
	if(is_authorized==FALSE)
		return;

	/* allocate memory for the new entry */
	new_subject=(avail_subject *)malloc(sizeof(avail_subject));
	if(new_subject==NULL)
		return;

	/* allocate memory for the host name */
	if(hn!=NULL){
		new_subject->host_name=(char *)malloc(strlen(hn)+1);
		if(new_subject->host_name!=NULL)
			strcpy(new_subject->host_name,hn);
	        }
	else 
		new_subject->host_name=NULL;

	/* allocate memory for the service description */
	if(sd!=NULL){
		new_subject->service_description=(char *)malloc(strlen(sd)+1);
		if(new_subject->service_description!=NULL)
			strcpy(new_subject->service_description,sd);
	        }
	else
		new_subject->service_description=NULL;

	new_subject->type=subject_type;
        new_subject->earliest_state=AS_NO_DATA;
	new_subject->latest_state=AS_NO_DATA;
	new_subject->time_up=0L;
	new_subject->time_down=0L;
	new_subject->time_unreachable=0L;
	new_subject->time_ok=0L;
	new_subject->time_warning=0L;
	new_subject->time_unknown=0L;
	new_subject->time_critical=0L;
	new_subject->scheduled_time_up=0L;
	new_subject->scheduled_time_down=0L;
	new_subject->scheduled_time_unreachable=0L;
	new_subject->scheduled_time_ok=0L;
	new_subject->scheduled_time_warning=0L;
	new_subject->scheduled_time_unknown=0L;
	new_subject->scheduled_time_critical=0L;
	new_subject->scheduled_time_indeterminate=0L;
	new_subject->time_indeterminate_nodata=0L;
	new_subject->time_indeterminate_notrunning=0L;
	new_subject->as_list=NULL;
	new_subject->as_list_tail=NULL;
	new_subject->sd_list=NULL;
	new_subject->last_known_state=AS_NO_DATA;

	/* add the new entry to the list in memory, sorted by host name */
	last_subject=subject_list;
	for(temp_subject=subject_list;temp_subject!=NULL;temp_subject=temp_subject->next){
		if(strcmp(new_subject->host_name,temp_subject->host_name)<0){
			new_subject->next=temp_subject;
			if(temp_subject==subject_list)
				subject_list=new_subject;
			else
				last_subject->next=new_subject;
			break;
		        }
		else
			last_subject=temp_subject;
	        }
	if(subject_list==NULL){
		new_subject->next=NULL;
		subject_list=new_subject;
	        }
	else if(temp_subject==NULL){
		new_subject->next=NULL;
		last_subject->next=new_subject;
	        }

	return;
        }



/* finds a specific subject */
avail_subject *find_subject(int type, char *hn, char *sd){
	avail_subject *temp_subject;

	if(hn==NULL)
		return NULL;

	if(type==SERVICE_SUBJECT && sd==NULL)
		return NULL;

	for(temp_subject=subject_list;temp_subject!=NULL;temp_subject=temp_subject->next){
		if(temp_subject->type!=type)
			continue;
		if(strcmp(hn,temp_subject->host_name))
			continue;
		if(type==SERVICE_SUBJECT && strcmp(sd,temp_subject->service_description))
			continue;
		return temp_subject;
	        }

	return NULL;
        }



/* adds an archived state entry to all subjects */
void add_global_archived_state(int entry_type, int state_type, time_t time_stamp, char *state_info){
	avail_subject *temp_subject;

	for(temp_subject=subject_list;temp_subject!=NULL;temp_subject=temp_subject->next)
		add_archived_state(entry_type,state_type,time_stamp,state_info,temp_subject);

	return;
        }




/* adds an archived state entry to a specific subject */
void add_archived_state(int entry_type, int state_type, time_t time_stamp, char *state_info, avail_subject *subject){
	archived_state *last_as=NULL;
	archived_state *temp_as=NULL;
	archived_state *new_as=NULL;

	/* allocate memory for the new entry */
	new_as=(archived_state *)malloc(sizeof(archived_state));
	if(new_as==NULL)
		return;

	/* allocate memory for the state info */
	if(state_info!=NULL){
		new_as->state_info=(char *)malloc(strlen(state_info)+1);
		if(new_as->state_info!=NULL)
			strcpy(new_as->state_info,state_info);
	        }
	else new_as->state_info=NULL;

	/* initialize the "processed state" value - this gets modified later for most entries */
	if(entry_type!=AS_PROGRAM_START && entry_type!=AS_PROGRAM_END && entry_type!=AS_NO_DATA)
		new_as->processed_state=entry_type;
	else
		new_as->processed_state=AS_NO_DATA;

	new_as->entry_type=entry_type;
	new_as->state_type=state_type;
	new_as->time_stamp=time_stamp;
	new_as->misc_ptr=NULL;

	/* add the new entry to the list in memory, sorted by time (more recent entries should appear towards end of list) */
	last_as=subject->as_list;
	for(temp_as=subject->as_list;temp_as!=NULL;temp_as=temp_as->next){
		if(new_as->time_stamp<temp_as->time_stamp){
			new_as->next=temp_as;
			if(temp_as==subject->as_list)
				subject->as_list=new_as;
			else
				last_as->next=new_as;
			break;
		        }
		else
			last_as=temp_as;
	        }
	if(subject->as_list==NULL){
		new_as->next=NULL;
		subject->as_list=new_as;
	        }
	else if(temp_as==NULL){
		new_as->next=NULL;
		last_as->next=new_as;
	        }

	/* update "tail" of the list - not really the tail, just last item added */
	subject->as_list_tail=new_as;

	return;
        }


/* adds a scheduled downtime entry to a specific subject */
void add_scheduled_downtime(int state_type, time_t time_stamp, avail_subject *subject){
	archived_state *last_sd=NULL;
	archived_state *temp_sd=NULL;
	archived_state *new_sd=NULL;

	/* allocate memory for the new entry */
	new_sd=(archived_state *)malloc(sizeof(archived_state));
	if(new_sd==NULL)
		return;

	new_sd->state_info=NULL;
	new_sd->processed_state=state_type;
	new_sd->entry_type=state_type;
	new_sd->time_stamp=time_stamp;
	new_sd->misc_ptr=subject->as_list_tail;

	/* add the new entry to the list in memory, sorted by time (more recent entries should appear towards end of list) */
	last_sd=subject->sd_list;
	for(temp_sd=subject->sd_list;temp_sd!=NULL;temp_sd=temp_sd->next){
		if(new_sd->time_stamp<=temp_sd->time_stamp){
			new_sd->next=temp_sd;
			if(temp_sd==subject->sd_list)
				subject->sd_list=new_sd;
			else
				last_sd->next=new_sd;
			break;
		        }
		else
			last_sd=temp_sd;
	        }
	if(subject->sd_list==NULL){
		new_sd->next=NULL;
		subject->sd_list=new_sd;
	        }
	else if(temp_sd==NULL){
		new_sd->next=NULL;
		last_sd->next=new_sd;
	        }

	return;
        }


/* frees memory allocated to all availability data */
void free_availability_data(void){
	avail_subject *this_subject;
	avail_subject *next_subject;

	for(this_subject=subject_list;this_subject!=NULL;){
		next_subject=this_subject->next;
		if(this_subject->host_name!=NULL)
			free(this_subject->host_name);
		if(this_subject->service_description!=NULL)
			free(this_subject->service_description);
		free_archived_state_list(this_subject->as_list);
		free_archived_state_list(this_subject->sd_list);
		free(this_subject);
		this_subject=next_subject;
	        }

	return;
        }

/* frees memory allocated to the archived state list */
void free_archived_state_list(archived_state *as_list){
	archived_state *this_as=NULL;
	archived_state *next_as=NULL;

	for(this_as=as_list;this_as!=NULL;){
		next_as=this_as->next;
		if(this_as->state_info!=NULL)
			free(this_as->state_info);
		free(this_as);
		this_as=next_as;
	        }

	as_list=NULL;

	return;
        }



/* reads log files for archived state data */
void read_archived_state_data(void){
	char filename[MAX_FILENAME_LENGTH];
	int oldest_archive=0;
	int newest_archive=0;
	int current_archive=0;

	/* determine oldest archive to use when scanning for data (include backtracked archives as well) */
	oldest_archive=determine_archive_to_use_from_time(t1);
	if(log_rotation_method!=LOG_ROTATION_NONE)
		oldest_archive+=backtrack_archives;

	/* determine most recent archive to use when scanning for data */
	newest_archive=determine_archive_to_use_from_time(t2);

	if(oldest_archive<newest_archive)
		oldest_archive=newest_archive;

	/* read in all the necessary archived logs (from most recent to earliest) */
	for(current_archive=newest_archive;current_archive<=oldest_archive;current_archive++){

#ifdef DEBUG
		printf("读取档案#%d\n",current_archive);
#endif

		/* get the name of the log file that contains this archive */
		get_log_archive_to_use(current_archive,filename,sizeof(filename)-1);

#ifdef DEBUG
		printf("档案名: '%s'\n",filename);
#endif

		/* scan the log file for archived state data */
		scan_log_file_for_archived_state_data(filename);
	        }

	return;
        }



/* grabs archives state data from a log file */
void scan_log_file_for_archived_state_data(char *filename){
	char *input=NULL;
	char *input2=NULL;
	char entry_host_name[MAX_INPUT_BUFFER];
	char entry_svc_description[MAX_INPUT_BUFFER];
	char *plugin_output;
	char *temp_buffer;
	time_t time_stamp;
	mmapfile *thefile;
	avail_subject *temp_subject;
	int state_type;

	if((thefile=mmap_fopen(filename))==NULL)
		return;

	while(1){

		/* free memory */
		free(input);
		free(input2);
		input=NULL;
		input2=NULL;

		/* read the next line */
		if((input=mmap_fgets(thefile))==NULL)
			break;

		strip(input);

		if((input2=strdup(input))==NULL)
			continue;

		temp_buffer=my_strtok(input2,"]");
		time_stamp=(temp_buffer==NULL)?(time_t)0:(time_t)strtoul(temp_buffer+1,NULL,10);

		/* program starts/restarts */
		if(strstr(input," starting..."))
			add_global_archived_state(AS_PROGRAM_START,AS_NO_DATA,time_stamp,"Program start");
		if(strstr(input," restarting..."))
			add_global_archived_state(AS_PROGRAM_START,AS_NO_DATA,time_stamp,"Program restart");

		/* program stops */
		if(strstr(input," shutting down..."))
			add_global_archived_state(AS_PROGRAM_END,AS_NO_DATA,time_stamp,"Normal program termination");
		if(strstr(input,"Bailing out"))
			add_global_archived_state(AS_PROGRAM_END,AS_NO_DATA,time_stamp,"Abnormal program termination");

		if(display_type==DISPLAY_HOST_AVAIL || display_type==DISPLAY_HOSTGROUP_AVAIL || display_type==DISPLAY_SERVICEGROUP_AVAIL){

			/* normal host alerts and initial/current states */
			if(strstr(input,"HOST ALERT:") || strstr(input,"INITIAL HOST STATE:") || strstr(input,"CURRENT HOST STATE:")){

				/* get host name */
				temp_buffer=my_strtok(NULL,":");
				temp_buffer=my_strtok(NULL,";");
				strncpy(entry_host_name,(temp_buffer==NULL)?"":temp_buffer+1,sizeof(entry_host_name));
				entry_host_name[sizeof(entry_host_name)-1]='\x0';

				/* see if there is a corresponding subject for this host */
				temp_subject=find_subject(HOST_SUBJECT,entry_host_name,NULL);
				if(temp_subject==NULL)
					continue;

				/* state types */
				if(strstr(input,";SOFT;")){
					if(include_soft_states==FALSE)
						continue;
					state_type=AS_SOFT_STATE;
				        }
				if(strstr(input,";HARD;"))
					state_type=AS_HARD_STATE;

				/* get the plugin output */
				temp_buffer=my_strtok(NULL,";");
				temp_buffer=my_strtok(NULL,";");
				temp_buffer=my_strtok(NULL,";");
				plugin_output=my_strtok(NULL,"\n");

				if(strstr(input,";DOWN;"))
					add_archived_state(AS_HOST_DOWN,state_type,time_stamp,plugin_output,temp_subject);
				else if(strstr(input,";UNREACHABLE;"))
					add_archived_state(AS_HOST_UNREACHABLE,state_type,time_stamp,plugin_output,temp_subject);
				else if(strstr(input,";RECOVERY") || strstr(input,";UP;"))
					add_archived_state(AS_HOST_UP,state_type,time_stamp,plugin_output,temp_subject);
				else
					add_archived_state(AS_NO_DATA,AS_NO_DATA,time_stamp,plugin_output,temp_subject);
			        }

			/* scheduled downtime notices */
			else if(strstr(input,"HOST DOWNTIME ALERT:")){

				/* get host name */
				temp_buffer=my_strtok(NULL,":");
				temp_buffer=my_strtok(NULL,";");
				strncpy(entry_host_name,(temp_buffer==NULL)?"":temp_buffer+1,sizeof(entry_host_name));
				entry_host_name[sizeof(entry_host_name)-1]='\x0';

				/* see if there is a corresponding subject for this host */
				temp_subject=find_subject(HOST_SUBJECT,entry_host_name,NULL);
				if(temp_subject==NULL)
					continue;

				if(show_scheduled_downtime==FALSE)
					continue;
			
				if(strstr(input,";STARTED;"))
					add_scheduled_downtime(AS_HOST_DOWNTIME_START,time_stamp,temp_subject);
				else
					add_scheduled_downtime(AS_HOST_DOWNTIME_END,time_stamp,temp_subject);

			        }
		        }

		if(display_type==DISPLAY_SERVICE_AVAIL || display_type==DISPLAY_HOST_AVAIL || display_type==DISPLAY_SERVICEGROUP_AVAIL){

			/* normal service alerts and initial/current states */
			if(strstr(input,"SERVICE ALERT:") || strstr(input,"INITIAL SERVICE STATE:") || strstr(input,"CURRENT SERVICE STATE:")){

				/* get host name */
				temp_buffer=my_strtok(NULL,":");
				temp_buffer=my_strtok(NULL,";");
				strncpy(entry_host_name,(temp_buffer==NULL)?"":temp_buffer+1,sizeof(entry_host_name));
				entry_host_name[sizeof(entry_host_name)-1]='\x0';

				/* get service description */
				temp_buffer=my_strtok(NULL,";");
				strncpy(entry_svc_description,(temp_buffer==NULL)?"":temp_buffer,sizeof(entry_svc_description));
				entry_svc_description[sizeof(entry_svc_description)-1]='\x0';

				/* see if there is a corresponding subject for this service */
				temp_subject=find_subject(SERVICE_SUBJECT,entry_host_name,entry_svc_description);
				if(temp_subject==NULL)
					continue;

				/* state types */
				if(strstr(input,";SOFT;")){
					if(include_soft_states==FALSE)
						continue;
					state_type=AS_SOFT_STATE;
				        }
				if(strstr(input,";HARD;"))
					state_type=AS_HARD_STATE;

				/* get the plugin output */
				temp_buffer=my_strtok(NULL,";");
				temp_buffer=my_strtok(NULL,";");
				temp_buffer=my_strtok(NULL,";");
				plugin_output=my_strtok(NULL,"\n");

				if(strstr(input,";CRITICAL;"))
					add_archived_state(AS_SVC_CRITICAL,state_type,time_stamp,plugin_output,temp_subject);
				else if(strstr(input,";WARNING;"))
					add_archived_state(AS_SVC_WARNING,state_type,time_stamp,plugin_output,temp_subject);
				else if(strstr(input,";UNKNOWN;"))
					add_archived_state(AS_SVC_UNKNOWN,state_type,time_stamp,plugin_output,temp_subject);
				else if(strstr(input,";RECOVERY;") || strstr(input,";OK;"))
					add_archived_state(AS_SVC_OK,state_type,time_stamp,plugin_output,temp_subject);
				else
					add_archived_state(AS_NO_DATA,AS_NO_DATA,time_stamp,plugin_output,temp_subject);

			        }

			/* scheduled service downtime notices */
			else if(strstr(input,"SERVICE DOWNTIME ALERT:")){

				/* get host name */
				temp_buffer=my_strtok(NULL,":");
				temp_buffer=my_strtok(NULL,";");
				strncpy(entry_host_name,(temp_buffer==NULL)?"":temp_buffer+1,sizeof(entry_host_name));
				entry_host_name[sizeof(entry_host_name)-1]='\x0';

				/* get service description */
				temp_buffer=my_strtok(NULL,";");
				strncpy(entry_svc_description,(temp_buffer==NULL)?"":temp_buffer,sizeof(entry_svc_description));
				entry_svc_description[sizeof(entry_svc_description)-1]='\x0';

				/* see if there is a corresponding subject for this service */
				temp_subject=find_subject(SERVICE_SUBJECT,entry_host_name,entry_svc_description);
				if(temp_subject==NULL)
					continue;

				if(show_scheduled_downtime==FALSE)
					continue;
			
				if(strstr(input,";STARTED;"))
					add_scheduled_downtime(AS_SVC_DOWNTIME_START,time_stamp,temp_subject);
				else
					add_scheduled_downtime(AS_SVC_DOWNTIME_END,time_stamp,temp_subject);
		                }

			/* scheduled host downtime notices */
			else if(strstr(input,"HOST DOWNTIME ALERT:")){

				/* get host name */
				temp_buffer=my_strtok(NULL,":");
				temp_buffer=my_strtok(NULL,";");
				strncpy(entry_host_name,(temp_buffer==NULL)?"":temp_buffer+1,sizeof(entry_host_name));
				entry_host_name[sizeof(entry_host_name)-1]='\x0';

				/* this host downtime entry must be added to all service subjects associated with the host! */
				for(temp_subject=subject_list;temp_subject!=NULL;temp_subject=temp_subject->next){
					
					if(temp_subject->type!=SERVICE_SUBJECT)
						continue;

					if(strcmp(temp_subject->host_name,entry_host_name))
						continue;

					if(show_scheduled_downtime==FALSE)
						continue;
			
					if(strstr(input,";STARTED;"))
						add_scheduled_downtime(AS_HOST_DOWNTIME_START,time_stamp,temp_subject);
					else
						add_scheduled_downtime(AS_HOST_DOWNTIME_END,time_stamp,temp_subject);
				        }
			        }
		        }
		
	        }

	/* free memory and close the file */
	free(input);
	free(input2);
	mmap_fclose(thefile);
	
	return;
        }
	



void convert_timeperiod_to_times(int type){
	time_t current_time;
	struct tm *t;

	/* get the current time */
	time(&current_time);

	t=localtime(&current_time);

	t->tm_sec=0;
	t->tm_min=0;
	t->tm_hour=0;

	switch(type){
	case TIMEPERIOD_LAST24HOURS:
		t1=current_time-(60*60*24);
		t2=current_time;
		break;
	case TIMEPERIOD_TODAY:
		t1=mktime(t);
		t2=current_time;
		break;
	case TIMEPERIOD_YESTERDAY:
		t1=(time_t)(mktime(t)-(60*60*24));
		t2=(time_t)mktime(t);
		break;
	case TIMEPERIOD_THISWEEK:
		t1=(time_t)(mktime(t)-(60*60*24*t->tm_wday));
		t2=current_time;
		break;
	case TIMEPERIOD_LASTWEEK:
		t1=(time_t)(mktime(t)-(60*60*24*t->tm_wday)-(60*60*24*7));
		t2=(time_t)(mktime(t)-(60*60*24*t->tm_wday));
		break;
	case TIMEPERIOD_THISMONTH:
		t->tm_mday=1;
		t1=mktime(t);
		t2=current_time;
		break;
	case TIMEPERIOD_LASTMONTH:
		t->tm_mday=1;
		t2=mktime(t);
		if(t->tm_mon==0){
			t->tm_mon=11;
			t->tm_year--;
		        }
		else
			t->tm_mon--;
		t1=mktime(t);
		break;
	case TIMEPERIOD_THISQUARTER:
		/* not implemented */
		break;
	case TIMEPERIOD_LASTQUARTER:
		/* not implemented */
		break;
	case TIMEPERIOD_THISYEAR:
		t->tm_mon=0;
		t->tm_mday=1;
		t1=mktime(t);
		t2=current_time;
		break;
	case TIMEPERIOD_LASTYEAR:
		t->tm_mon=0;
		t->tm_mday=1;
		t2=mktime(t);
		t->tm_year--;
		t1=mktime(t);
		break;
	case TIMEPERIOD_LAST7DAYS:
		t2=current_time;
		t1=current_time-(7*24*60*60);
		break;
	case TIMEPERIOD_LAST31DAYS:
		t2=current_time;
		t1=current_time-(31*24*60*60);
		break;
	default:
		break;
	        }

	return;
        }



void compute_report_times(void){
	time_t current_time;
	struct tm *st;
	struct tm *et;

	/* get the current time */
	time(&current_time);

	st=localtime(&current_time);

	st->tm_sec=start_second;
	st->tm_min=start_minute;
	st->tm_hour=start_hour;
	st->tm_mday=start_day;
	st->tm_mon=start_month-1;
	st->tm_year=start_year-1900;

	t1=mktime(st);

	et=localtime(&current_time);

	et->tm_sec=end_second;
	et->tm_min=end_minute;
	et->tm_hour=end_hour;
	et->tm_mday=end_day;
	et->tm_mon=end_month-1;
	et->tm_year=end_year-1900;

	t2=mktime(et);
        }


/* writes log entries to screen */
void write_log_entries(avail_subject *subject){
	archived_state *temp_as;
	archived_state *temp_sd;
	time_t current_time;
	char start_date_time[MAX_DATETIME_LENGTH];
	char end_date_time[MAX_DATETIME_LENGTH];
	char duration[20];
	char *bgclass="";
	char *ebgclass="";
	char *entry_type="";
	char *state_type="";
	int days;
	int hours;
	int minutes;
	int seconds;
	int odd=0;


	if(output_format!=HTML_OUTPUT)
		return;

	if(show_log_entries==FALSE)
		return;

	if(subject==NULL)
		return;

	time(&current_time);

	/* inject all scheduled downtime entries into the main list for display purposes */
	for(temp_sd=subject->sd_list;temp_sd!=NULL;temp_sd=temp_sd->next){
		switch(temp_sd->entry_type){
		case AS_SVC_DOWNTIME_START:
		case AS_HOST_DOWNTIME_START:
			entry_type="Start of scheduled downtime";
			break;
		case AS_SVC_DOWNTIME_END:
		case AS_HOST_DOWNTIME_END:
			entry_type="End of scheduled downtime";
			break;
		default:
			entry_type="?";
			break;
		        }
		add_archived_state(temp_sd->entry_type,AS_NO_DATA,temp_sd->time_stamp,entry_type,subject);
	        }


	printf("<BR><BR>\n");

	printf("<DIV ALIGN=CENTER CLASS='dataTitle'>%s日志项:</DIV>\n",(subject->type==HOST_SUBJECT)?"主机":"服务");

	printf("<DIV ALIGN=CENTER CLASS='infoMessage'>");
	if(full_log_entries==TRUE){
		full_log_entries=FALSE;
		if(subject->type==HOST_SUBJECT)
			host_report_url(subject->host_name,"[ 查看摘要日志项 ]");
		else
			service_report_url(subject->host_name,subject->service_description,"[ 查看摘要日志项 ]");
		full_log_entries=TRUE;
	        }
	else{
		full_log_entries=TRUE;
		if(subject->type==HOST_SUBJECT)
			host_report_url(subject->host_name,"[ 查看完整日志项 ]");
		else
			service_report_url(subject->host_name,subject->service_description,"[ 查看完整日志项 ]");
		full_log_entries=FALSE;
	        }
	printf("</DIV>\n");

	printf("<DIV ALIGN=CENTER>\n");

	printf("<table border=1 cellspacing=0 cellpadding=3 class='logEntries'>\n");
	printf("<tr><th class='logEntries'>事件开始时间</th><th class='logEntries'>事件结束时间</th><th class='logEntries'>事件持续时间</th><th class='logEntries'>事件/状态的类型</th><th class='logEntries'>事件/状态的信息</th></tr>\n");

	/* write all archived state entries */
	for(temp_as=subject->as_list;temp_as!=NULL;temp_as=temp_as->next){

		if(temp_as->state_type==AS_HARD_STATE)
			state_type=" (硬-HARD)";
		else if(temp_as->state_type==AS_SOFT_STATE)
			state_type=" (软-SOFT)";
		else
			state_type="";

		switch(temp_as->entry_type){
		case AS_NO_DATA:
			if(full_log_entries==FALSE)
				continue;
			entry_type="无数据";
			ebgclass="INDETERMINATE";
			break;
		case AS_PROGRAM_END:
			if(full_log_entries==FALSE)
				continue;
			entry_type="程序结束";
			ebgclass="INDETERMINATE";
			break;
		case AS_PROGRAM_START:
			if(full_log_entries==FALSE)
				continue;
			entry_type="程序(重新)启动";
			ebgclass="INDETERMINATE";
			break;
		case AS_HOST_UP:
			entry_type="主机运行";
			ebgclass="UP";
			break;
		case AS_HOST_DOWN:
			entry_type="主机宕机";
			ebgclass="DOWN";
			break;
		case AS_HOST_UNREACHABLE:
			entry_type="主机不可达";
			ebgclass="UNREACHABLE";
			break;
		case AS_SVC_OK:
			entry_type="服务正常";
			ebgclass="OK";
			break;
		case AS_SVC_UNKNOWN:
			entry_type="服务未知";
			ebgclass="UNKNOWN";
			break;
		case AS_SVC_WARNING:
			entry_type="服务告警";
			ebgclass="WARNING";
			break;
		case AS_SVC_CRITICAL:
			entry_type="服务紧急";
			ebgclass="CRITICAL";
			break;
		case AS_SVC_DOWNTIME_START:
			entry_type="服务宕机时间开始";
			ebgclass="INDETERMINATE";
			break;
		case AS_SVC_DOWNTIME_END:
			entry_type="服务宕机时间结束";
			ebgclass="INDETERMINATE";
			break;
		case AS_HOST_DOWNTIME_START:
			entry_type="主机宕机时间开始";
			ebgclass="INDETERMINATE";
			break;
		case AS_HOST_DOWNTIME_END:
			entry_type="主机宕机时间结束";
			ebgclass="INDETERMINATE";
			break;
		default:
			if(full_log_entries==FALSE)
				continue;
			entry_type="?";
			ebgclass="INDETERMINATE";
		        }

		get_time_string(&(temp_as->time_stamp),start_date_time,sizeof(start_date_time)-1,SHORT_DATE_TIME);
		if(temp_as->next==NULL){
			get_time_string(&t2,end_date_time,sizeof(end_date_time)-1,SHORT_DATE_TIME);
			get_time_breakdown((time_t)(t2-temp_as->time_stamp),&days,&hours,&minutes,&seconds);
			snprintf(duration,sizeof(duration)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);
		        }
		else{
			get_time_string(&(temp_as->next->time_stamp),end_date_time,sizeof(end_date_time)-1,SHORT_DATE_TIME);
			get_time_breakdown((time_t)(temp_as->next->time_stamp-temp_as->time_stamp),&days,&hours,&minutes,&seconds);
			snprintf(duration,sizeof(duration)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);
		        }

		if(odd){
			bgclass="Odd";
			odd=0;
		        }
		else{
			bgclass="Even";
			odd=1;
		        }

		printf("<tr class='logEntries%s'>",bgclass);
		printf("<td class='logEntries%s'>%s</td>",bgclass,start_date_time);
		printf("<td class='logEntries%s'>%s</td>",bgclass,end_date_time);
		printf("<td class='logEntries%s'>%s</td>",bgclass,duration);
		printf("<td class='logEntries%s'>%s%s</td>",ebgclass,entry_type,state_type);
		printf("<td class='logEntries%s'>%s</td>",bgclass,(temp_as->state_info==NULL)?"":temp_as->state_info);
		printf("</tr>\n");
	        }

	printf("</table>\n");

	printf("</DIV>\n");

	return;
        }
 


/* display hostgroup availability */
void display_hostgroup_availability(void){
	hostgroup *temp_hostgroup;

	/* display data for a specific hostgroup */
	if(show_all_hostgroups==FALSE){
		temp_hostgroup=find_hostgroup(hostgroup_name);
		display_specific_hostgroup_availability(temp_hostgroup);
	        }

	/* display data for all hostgroups */
	else{
		for(temp_hostgroup=hostgroup_list;temp_hostgroup!=NULL;temp_hostgroup=temp_hostgroup->next)
			display_specific_hostgroup_availability(temp_hostgroup);
	        }

	return;
        }



/* display availability for a specific hostgroup */
void display_specific_hostgroup_availability(hostgroup *hg){
	unsigned long total_time;
	unsigned long time_determinate;
	unsigned long time_indeterminate;
	avail_subject *temp_subject;
	double percent_time_up=0.0;
	double percent_time_down=0.0;
	double percent_time_unreachable=0.0;
	double percent_time_up_known=0.0;
	double percent_time_down_known=0.0;
	double percent_time_unreachable_known=0.0;
	double percent_time_indeterminate=0.0;

	double average_percent_time_up=0.0;
	double average_percent_time_up_known=0.0;
	double average_percent_time_down=0.0;
	double average_percent_time_down_known=0.0;
	double average_percent_time_unreachable=0.0;
	double average_percent_time_unreachable_known=0.0;
	double average_percent_time_indeterminate=0.0;

	int current_subject=0;

	char *bgclass="";
	int odd=1;
	host *temp_host;

	if(hg==NULL)
		return;

	/* the user isn't authorized to view this hostgroup */
	if(is_authorized_for_hostgroup(hg,&current_authdata)==FALSE)
		return;

	/* calculate total time during period based on timeperiod used for reporting */
	total_time=calculate_total_time(t1,t2);

	printf("<BR><BR>\n");
	printf("<DIV ALIGN=CENTER CLASS='dataTitle'>主机组 '%s' 的主机状态:</DIV>\n",hg->group_name);

	printf("<DIV ALIGN=CENTER>\n");
	printf("<TABLE BORDER=0 CLASS='data'>\n");
	printf("<TR><TH CLASS='data'>主机</TH><TH CLASS='data'> 正常时间<BR>(UP)</TH><TH CLASS='data'> 宕机时间<BR>(DOWN)</TH><TH CLASS='data'> 不可达时间<BR>(UNREACHABLE)</TH><TH CLASS='data'> 不可判断时间<BR>(UNDETERMINED)</TH></TR>\n");

	for(temp_subject=subject_list;temp_subject!=NULL;temp_subject=temp_subject->next){

		if(temp_subject->type!=HOST_SUBJECT)
			continue;

		temp_host=find_host(temp_subject->host_name);
		if(temp_host==NULL)
			continue;

		if(is_host_member_of_hostgroup(hg,temp_host)==FALSE)
			continue;

		current_subject++;

		/* reset variables */
		percent_time_up=0.0;
		percent_time_down=0.0;
		percent_time_unreachable=0.0;
		percent_time_indeterminate=0.0;
		percent_time_up_known=0.0;
		percent_time_down_known=0.0;
		percent_time_unreachable_known=0.0;

		time_determinate=temp_subject->time_up+temp_subject->time_down+temp_subject->time_unreachable;
		time_indeterminate=total_time-time_determinate;
	
		if(total_time>0){
			percent_time_up=(double)(((double)temp_subject->time_up*100.0)/(double)total_time);
			percent_time_down=(double)(((double)temp_subject->time_down*100.0)/(double)total_time);
			percent_time_unreachable=(double)(((double)temp_subject->time_unreachable*100.0)/(double)total_time);
			percent_time_indeterminate=(double)(((double)time_indeterminate*100.0)/(double)total_time);
			if(time_determinate>0){
				percent_time_up_known=(double)(((double)temp_subject->time_up*100.0)/(double)time_determinate);
				percent_time_down_known=(double)(((double)temp_subject->time_down*100.0)/(double)time_determinate);
				percent_time_unreachable_known=(double)(((double)temp_subject->time_unreachable*100.0)/(double)time_determinate);
	                        }
		        }

		if(odd){
			odd=0;
			bgclass="Odd";
	                }
		else{
			odd=1;
			bgclass="Even";
	                }

		printf("<tr CLASS='data%s'><td CLASS='data%s'>",bgclass,bgclass);
		host_report_url(temp_subject->host_name,temp_subject->host_name);
		printf("</td><td CLASS='hostUP'>%2.3f%% (%2.3f%%)</td><td CLASS='hostDOWN'>%2.3f%% (%2.3f%%)</td><td CLASS='hostUNREACHABLE'>%2.3f%% (%2.3f%%)</td><td class='data%s'>%2.3f%%</td></tr>\n",percent_time_up,percent_time_up_known,percent_time_down,percent_time_down_known,percent_time_unreachable,percent_time_unreachable_known,bgclass,percent_time_indeterminate);

		get_running_average(&average_percent_time_up,percent_time_up,current_subject);
		get_running_average(&average_percent_time_up_known,percent_time_up_known,current_subject);
		get_running_average(&average_percent_time_down,percent_time_down,current_subject);
		get_running_average(&average_percent_time_down_known,percent_time_down_known,current_subject);
		get_running_average(&average_percent_time_unreachable,percent_time_unreachable,current_subject);
		get_running_average(&average_percent_time_unreachable_known,percent_time_unreachable_known,current_subject);
		get_running_average(&average_percent_time_indeterminate,percent_time_indeterminate,current_subject);
                }

	/* average statistics */
	if(odd){
		odd=0;
		bgclass="Odd";
	        }
	else{
		odd=1;
		bgclass="Even";
      	        }
	printf("<tr CLASS='data%s'><td CLASS='data%s'>平均</td><td CLASS='hostUP'>%2.3f%% (%2.3f%%)</td><td CLASS='hostDOWN'>%2.3f%% (%2.3f%%)</td><td CLASS='hostUNREACHABLE'>%2.3f%% (%2.3f%%)</td><td class='data%s'>%2.3f%%</td></tr>",bgclass,bgclass,average_percent_time_up,average_percent_time_up_known,average_percent_time_down,average_percent_time_down_known,average_percent_time_unreachable,average_percent_time_unreachable_known,bgclass,average_percent_time_indeterminate);

	printf("</table>\n");
	printf("</DIV>\n");

	return;
        }


/* display servicegroup availability */
void display_servicegroup_availability(void){
	servicegroup *temp_servicegroup;

	/* display data for a specific servicegroup */
	if(show_all_servicegroups==FALSE){
		temp_servicegroup=find_servicegroup(servicegroup_name);
		display_specific_servicegroup_availability(temp_servicegroup);
	        }

	/* display data for all servicegroups */
	else{
		for(temp_servicegroup=servicegroup_list;temp_servicegroup!=NULL;temp_servicegroup=temp_servicegroup->next)
			display_specific_servicegroup_availability(temp_servicegroup);
	        }

	return;
        }



/* display availability for a specific servicegroup */
void display_specific_servicegroup_availability(servicegroup *sg){
	unsigned long total_time;
	unsigned long time_determinate;
	unsigned long time_indeterminate;
	avail_subject *temp_subject;
	double percent_time_up=0.0;
	double percent_time_down=0.0;
	double percent_time_unreachable=0.0;
	double percent_time_up_known=0.0;
	double percent_time_down_known=0.0;
	double percent_time_unreachable_known=0.0;
	double percent_time_indeterminate=0.0;
	double percent_time_ok=0.0;
	double percent_time_warning=0.0;
	double percent_time_unknown=0.0;
	double percent_time_critical=0.0;
	double percent_time_ok_known=0.0;
	double percent_time_warning_known=0.0;
	double percent_time_unknown_known=0.0;
	double percent_time_critical_known=0.0;

	double average_percent_time_up=0.0;
	double average_percent_time_up_known=0.0;
	double average_percent_time_down=0.0;
	double average_percent_time_down_known=0.0;
	double average_percent_time_unreachable=0.0;
	double average_percent_time_unreachable_known=0.0;
	double average_percent_time_ok=0.0;
	double average_percent_time_ok_known=0.0;
	double average_percent_time_unknown=0.0;
	double average_percent_time_unknown_known=0.0;
	double average_percent_time_warning=0.0;
	double average_percent_time_warning_known=0.0;
	double average_percent_time_critical=0.0;
	double average_percent_time_critical_known=0.0;
	double average_percent_time_indeterminate=0.0;

	int current_subject=0;

	char *bgclass="";
	int odd=1;
	host *temp_host;
	service *temp_service;
	char last_host[MAX_INPUT_BUFFER];

	if(sg==NULL)
		return;

	/* the user isn't authorized to view this servicegroup */
	if(is_authorized_for_servicegroup(sg,&current_authdata)==FALSE)
		return;

	/* calculate total time during period based on timeperiod used for reporting */
	total_time=calculate_total_time(t1,t2);

	printf("<BR><BR>\n");
	printf("<DIV ALIGN=CENTER CLASS='dataTitle'>服务组 '%s' 的主机状态:</DIV>\n",sg->group_name);

	printf("<DIV ALIGN=CENTER>\n");
	printf("<TABLE BORDER=0 CLASS='data'>\n");
	printf("<TR><TH CLASS='data'>主机</TH><TH CLASS='data'> 正常时间<BR>(UP)</TH><TH CLASS='data'> 宕机时间<BR>(DOWN)</TH><TH CLASS='data'> 不可达时间<BR>(UNREACHABLE)</TH><TH CLASS='data'> 不可判断时间<BR>(UNDETERMINED)</TH></TR>\n");

	for(temp_subject=subject_list;temp_subject!=NULL;temp_subject=temp_subject->next){

		if(temp_subject->type!=HOST_SUBJECT)
			continue;

		temp_host=find_host(temp_subject->host_name);
		if(temp_host==NULL)
			continue;

		if(is_host_member_of_servicegroup(sg,temp_host)==FALSE)
			continue;

		current_subject++;

		/* reset variables */
		percent_time_up=0.0;
		percent_time_down=0.0;
		percent_time_unreachable=0.0;
		percent_time_indeterminate=0.0;
		percent_time_up_known=0.0;
		percent_time_down_known=0.0;
		percent_time_unreachable_known=0.0;

		time_determinate=temp_subject->time_up+temp_subject->time_down+temp_subject->time_unreachable;
		time_indeterminate=total_time-time_determinate;
	
		if(total_time>0){
			percent_time_up=(double)(((double)temp_subject->time_up*100.0)/(double)total_time);
			percent_time_down=(double)(((double)temp_subject->time_down*100.0)/(double)total_time);
			percent_time_unreachable=(double)(((double)temp_subject->time_unreachable*100.0)/(double)total_time);
			percent_time_indeterminate=(double)(((double)time_indeterminate*100.0)/(double)total_time);
			if(time_determinate>0){
				percent_time_up_known=(double)(((double)temp_subject->time_up*100.0)/(double)time_determinate);
				percent_time_down_known=(double)(((double)temp_subject->time_down*100.0)/(double)time_determinate);
				percent_time_unreachable_known=(double)(((double)temp_subject->time_unreachable*100.0)/(double)time_determinate);
	                        }
		        }

		if(odd){
			odd=0;
			bgclass="Odd";
	                }
		else{
			odd=1;
			bgclass="Even";
	                }

		printf("<tr CLASS='data%s'><td CLASS='data%s'>",bgclass,bgclass);
		host_report_url(temp_subject->host_name,temp_subject->host_name);
		printf("</td><td CLASS='hostUP'>%2.3f%% (%2.3f%%)</td><td CLASS='hostDOWN'>%2.3f%% (%2.3f%%)</td><td CLASS='hostUNREACHABLE'>%2.3f%% (%2.3f%%)</td><td class='data%s'>%2.3f%%</td></tr>\n",percent_time_up,percent_time_up_known,percent_time_down,percent_time_down_known,percent_time_unreachable,percent_time_unreachable_known,bgclass,percent_time_indeterminate);

		get_running_average(&average_percent_time_up,percent_time_up,current_subject);
		get_running_average(&average_percent_time_up_known,percent_time_up_known,current_subject);
		get_running_average(&average_percent_time_down,percent_time_down,current_subject);
		get_running_average(&average_percent_time_down_known,percent_time_down_known,current_subject);
		get_running_average(&average_percent_time_unreachable,percent_time_unreachable,current_subject);
		get_running_average(&average_percent_time_unreachable_known,percent_time_unreachable_known,current_subject);
		get_running_average(&average_percent_time_indeterminate,percent_time_indeterminate,current_subject);
                }

	/* average statistics */
	if(odd){
		odd=0;
		bgclass="Odd";
	        }
	else{
		odd=1;
		bgclass="Even";
      	        }
	printf("<tr CLASS='data%s'><td CLASS='data%s'>平均</td><td CLASS='hostUP'>%2.3f%% (%2.3f%%)</td><td CLASS='hostDOWN'>%2.3f%% (%2.3f%%)</td><td CLASS='hostUNREACHABLE'>%2.3f%% (%2.3f%%)</td><td class='data%s'>%2.3f%%</td></tr>",bgclass,bgclass,average_percent_time_up,average_percent_time_up_known,average_percent_time_down,average_percent_time_down_known,average_percent_time_unreachable,average_percent_time_unreachable_known,bgclass,average_percent_time_indeterminate);

	printf("</table>\n");
	printf("</DIV>\n");

	printf("<BR>\n");
	printf("<DIV ALIGN=CENTER CLASS='dataTitle'>服务组 '%s' 的服务正常中止:</DIV>\n",sg->group_name);

	printf("<DIV ALIGN=CENTER>\n");
	printf("<TABLE BORDER=0 CLASS='data'>\n");
	printf("<TR><TH CLASS='data'>主机名</TH><TH CLASS='data'>服务</TH><TH CLASS='data'> 正常时间<BR>(OK)</TH><TH CLASS='data'> 告警时间<BR>(WARNING)</TH><TH CLASS='data'> 未知时间<BR>(UNKNOWN)</TH><TH CLASS='data'> 宕机时间<BR>(CRITICAL)</TH><TH CLASS='data'> 不可判断时间<BR>(UNDETERMINED)</TH></TR>\n");

	current_subject=0;
	average_percent_time_indeterminate=0.0;

	for(temp_subject=subject_list;temp_subject!=NULL;temp_subject=temp_subject->next){

		if(temp_subject->type!=SERVICE_SUBJECT)
			continue;

		temp_service=find_service(temp_subject->host_name,temp_subject->service_description);
		if(temp_service==NULL)
			continue;

		if(is_service_member_of_servicegroup(sg,temp_service)==FALSE)
			continue;

		current_subject++;

		time_determinate=temp_subject->time_ok+temp_subject->time_warning+temp_subject->time_unknown+temp_subject->time_critical;
		time_indeterminate=total_time-time_determinate;

		/* adjust indeterminate time due to insufficient data (not all was caught) */
		temp_subject->time_indeterminate_nodata=time_indeterminate-temp_subject->time_indeterminate_notrunning;

		/* initialize values */
		percent_time_ok=0.0;
		percent_time_warning=0.0;
		percent_time_unknown=0.0;
		percent_time_critical=0.0;
		percent_time_indeterminate=0.0;
		percent_time_ok_known=0.0;
		percent_time_warning_known=0.0;
		percent_time_unknown_known=0.0;
		percent_time_critical_known=0.0;

		if(total_time>0){
			percent_time_ok=(double)(((double)temp_subject->time_ok*100.0)/(double)total_time);
			percent_time_warning=(double)(((double)temp_subject->time_warning*100.0)/(double)total_time);
			percent_time_unknown=(double)(((double)temp_subject->time_unknown*100.0)/(double)total_time);
			percent_time_critical=(double)(((double)temp_subject->time_critical*100.0)/(double)total_time);
			percent_time_indeterminate=(double)(((double)time_indeterminate*100.0)/(double)total_time);
			if(time_determinate>0){
				percent_time_ok_known=(double)(((double)temp_subject->time_ok*100.0)/(double)time_determinate);
				percent_time_warning_known=(double)(((double)temp_subject->time_warning*100.0)/(double)time_determinate);
				percent_time_unknown_known=(double)(((double)temp_subject->time_unknown*100.0)/(double)time_determinate);
				percent_time_critical_known=(double)(((double)temp_subject->time_critical*100.0)/(double)time_determinate);
	                        }
                        }

		if(odd){
			odd=0;
			bgclass="Odd";
	                }
		else{
			odd=1;
			bgclass="Even";
	                }

		printf("<tr CLASS='data%s'><td CLASS='data%s'>",bgclass,bgclass);
		if(strcmp(temp_subject->host_name,last_host))
			host_report_url(temp_subject->host_name,temp_subject->host_name);
		printf("</td><td CLASS='data%s'>",bgclass);
		service_report_url(temp_subject->host_name,temp_subject->service_description,temp_subject->service_description);
		printf("</td><td CLASS='serviceOK'>%2.3f%% (%2.3f%%)</td><td CLASS='serviceWARNING'>%2.3f%% (%2.3f%%)</td><td CLASS='serviceUNKNOWN'>%2.3f%% (%2.3f%%)</td><td class='serviceCRITICAL'>%2.3f%% (%2.3f%%)</td><td class='data%s'>%2.3f%%</td></tr>\n",percent_time_ok,percent_time_ok_known,percent_time_warning,percent_time_warning_known,percent_time_unknown,percent_time_unknown_known,percent_time_critical,percent_time_critical_known,bgclass,percent_time_indeterminate);

		strncpy(last_host,temp_subject->host_name,sizeof(last_host)-1);
		last_host[sizeof(last_host)-1]='\x0';

		get_running_average(&average_percent_time_ok,percent_time_ok,current_subject);
		get_running_average(&average_percent_time_ok_known,percent_time_ok_known,current_subject);
		get_running_average(&average_percent_time_unknown,percent_time_unknown,current_subject);
		get_running_average(&average_percent_time_unknown_known,percent_time_unknown_known,current_subject);
		get_running_average(&average_percent_time_warning,percent_time_warning,current_subject);
		get_running_average(&average_percent_time_warning_known,percent_time_warning_known,current_subject);
		get_running_average(&average_percent_time_critical,percent_time_critical,current_subject);
		get_running_average(&average_percent_time_critical_known,percent_time_critical_known,current_subject);
		get_running_average(&average_percent_time_indeterminate,percent_time_indeterminate,current_subject);
	        }

	/* display average stats */
	if(odd){
		odd=0;
		bgclass="Odd";
	        }
	else{
		odd=1;
		bgclass="Even";
	        }

	printf("<tr CLASS='data%s'><td CLASS='data%s' colspan='2'>平均</td><td CLASS='serviceOK'>%2.3f%% (%2.3f%%)</td><td CLASS='serviceWARNING'>%2.3f%% (%2.3f%%)</td><td CLASS='serviceUNKNOWN'>%2.3f%% (%2.3f%%)</td><td class='serviceCRITICAL'>%2.3f%% (%2.3f%%)</td><td class='data%s'>%2.3f%%</td></tr>\n",bgclass,bgclass,average_percent_time_ok,average_percent_time_ok_known,average_percent_time_warning,average_percent_time_warning_known,average_percent_time_unknown,average_percent_time_unknown_known,average_percent_time_critical,average_percent_time_critical_known,bgclass,average_percent_time_indeterminate);

	printf("</table>\n");
	printf("</DIV>\n");

	return;
        }


/* display host availability */
void display_host_availability(void){
	unsigned long total_time;
	unsigned long time_determinate;
	unsigned long time_indeterminate;
	avail_subject *temp_subject;
	host *temp_host;
	service *temp_service;
	int days, hours, minutes, seconds;
	char time_indeterminate_string[48];
	char time_determinate_string[48];
	char total_time_string[48];
	double percent_time_ok=0.0;
	double percent_time_warning=0.0;
	double percent_time_unknown=0.0;
	double percent_time_critical=0.0;
	double percent_time_indeterminate=0.0;
	double percent_time_ok_known=0.0;
	double percent_time_warning_known=0.0;
	double percent_time_unknown_known=0.0;
	double percent_time_critical_known=0.0;
	char time_up_string[48];
	char time_down_string[48];
	char time_unreachable_string[48];
	double percent_time_up=0.0;
	double percent_time_down=0.0;
	double percent_time_unreachable=0.0;
	double percent_time_up_known=0.0;
	double percent_time_down_known=0.0;
	double percent_time_unreachable_known=0.0;

	double percent_time_up_scheduled=0.0;
	double percent_time_up_unscheduled=0.0;
	double percent_time_down_scheduled=0.0;
	double percent_time_down_unscheduled=0.0;
	double percent_time_unreachable_scheduled=0.0;
	double percent_time_unreachable_unscheduled=0.0;
	double percent_time_up_scheduled_known=0.0;
	double percent_time_up_unscheduled_known=0.0;
	double percent_time_down_scheduled_known=0.0;
	double percent_time_down_unscheduled_known=0.0;
	double percent_time_unreachable_scheduled_known=0.0;
	double percent_time_unreachable_unscheduled_known=0.0;
	char time_up_scheduled_string[48];
	char time_up_unscheduled_string[48];
	char time_down_scheduled_string[48];
	char time_down_unscheduled_string[48];
	char time_unreachable_scheduled_string[48];
	char time_unreachable_unscheduled_string[48];

	char time_indeterminate_scheduled_string[48];
	char time_indeterminate_unscheduled_string[48];
	double percent_time_indeterminate_scheduled=0.0;
	double percent_time_indeterminate_unscheduled=0.0;
	char time_indeterminate_notrunning_string[48];
	char time_indeterminate_nodata_string[48];
	double percent_time_indeterminate_notrunning=0.0;
	double percent_time_indeterminate_nodata=0.0;

	double average_percent_time_up=0.0;
	double average_percent_time_up_known=0.0;
	double average_percent_time_down=0.0;
	double average_percent_time_down_known=0.0;
	double average_percent_time_unreachable=0.0;
	double average_percent_time_unreachable_known=0.0;
	double average_percent_time_indeterminate=0.0;

	double average_percent_time_ok=0.0;
	double average_percent_time_ok_known=0.0;
	double average_percent_time_unknown=0.0;
	double average_percent_time_unknown_known=0.0;
	double average_percent_time_warning=0.0;
	double average_percent_time_warning_known=0.0;
	double average_percent_time_critical=0.0;
	double average_percent_time_critical_known=0.0;

	int current_subject=0;

	char *bgclass="";
	int odd=1;

	/* calculate total time during period based on timeperiod used for reporting */
	total_time=calculate_total_time(t1,t2);

#ifdef DEBUG
	printf("总共时间: '%ld' 秒<br>\n",total_time);
#endif

	/* show data for a specific host */
	if(show_all_hosts==FALSE){

		temp_subject=find_subject(HOST_SUBJECT,host_name,NULL);
		if(temp_subject==NULL)
			return;

		temp_host=find_host(temp_subject->host_name);
		if(temp_host==NULL)
			return;

		/* the user isn't authorized to view this host */
		if(is_authorized_for_host(temp_host,&current_authdata)==FALSE)
			return;

		time_determinate=temp_subject->time_up+temp_subject->time_down+temp_subject->time_unreachable;
		time_indeterminate=total_time-time_determinate;

		/* adjust indeterminate time due to insufficient data (not all was caught) */
		temp_subject->time_indeterminate_nodata=time_indeterminate-temp_subject->time_indeterminate_notrunning;

		/* up times */
		get_time_breakdown(temp_subject->time_up,&days,&hours,&minutes,&seconds);
		snprintf(time_up_string,sizeof(time_up_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);
		get_time_breakdown(temp_subject->scheduled_time_up,&days,&hours,&minutes,&seconds);
		snprintf(time_up_scheduled_string,sizeof(time_up_scheduled_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);
		get_time_breakdown(temp_subject->time_up-temp_subject->scheduled_time_up,&days,&hours,&minutes,&seconds);
		snprintf(time_up_unscheduled_string,sizeof(time_up_unscheduled_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);

		/* down times */
		get_time_breakdown(temp_subject->time_down,&days,&hours,&minutes,&seconds);
		snprintf(time_down_string,sizeof(time_down_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);
		get_time_breakdown(temp_subject->scheduled_time_down,&days,&hours,&minutes,&seconds);
		snprintf(time_down_scheduled_string,sizeof(time_down_scheduled_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);
		get_time_breakdown(temp_subject->time_down-temp_subject->scheduled_time_down,&days,&hours,&minutes,&seconds);
		snprintf(time_down_unscheduled_string,sizeof(time_down_unscheduled_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);

		/* unreachable times */
		get_time_breakdown(temp_subject->time_unreachable,&days,&hours,&minutes,&seconds);
		snprintf(time_unreachable_string,sizeof(time_unreachable_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);
		get_time_breakdown(temp_subject->scheduled_time_unreachable,&days,&hours,&minutes,&seconds);
		snprintf(time_unreachable_scheduled_string,sizeof(time_unreachable_scheduled_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);
		get_time_breakdown(temp_subject->time_unreachable-temp_subject->scheduled_time_unreachable,&days,&hours,&minutes,&seconds);
		snprintf(time_unreachable_unscheduled_string,sizeof(time_unreachable_unscheduled_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);

		/* indeterminate times */
		get_time_breakdown(time_indeterminate,&days,&hours,&minutes,&seconds);
		snprintf(time_indeterminate_string,sizeof(time_indeterminate_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);
		get_time_breakdown(temp_subject->scheduled_time_indeterminate,&days,&hours,&minutes,&seconds);
		snprintf(time_indeterminate_scheduled_string,sizeof(time_indeterminate_scheduled_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);
		get_time_breakdown(time_indeterminate-temp_subject->scheduled_time_indeterminate,&days,&hours,&minutes,&seconds);
		snprintf(time_indeterminate_unscheduled_string,sizeof(time_indeterminate_unscheduled_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);
		get_time_breakdown(temp_subject->time_indeterminate_notrunning,&days,&hours,&minutes,&seconds);
		snprintf(time_indeterminate_notrunning_string,sizeof(time_indeterminate_notrunning_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);
		get_time_breakdown(temp_subject->time_indeterminate_nodata,&days,&hours,&minutes,&seconds);
		snprintf(time_indeterminate_nodata_string,sizeof(time_indeterminate_nodata_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);

		get_time_breakdown(time_determinate,&days,&hours,&minutes,&seconds);
		snprintf(time_determinate_string,sizeof(time_determinate_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);

		get_time_breakdown(total_time,&days,&hours,&minutes,&seconds);
		snprintf(total_time_string,sizeof(total_time_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);

		if(total_time>0){
			percent_time_up=(double)(((double)temp_subject->time_up*100.0)/(double)total_time);
			percent_time_up_scheduled=(double)(((double)temp_subject->scheduled_time_up*100.0)/(double)total_time);
			percent_time_up_unscheduled=percent_time_up-percent_time_up_scheduled;
			percent_time_down=(double)(((double)temp_subject->time_down*100.0)/(double)total_time);
			percent_time_down_scheduled=(double)(((double)temp_subject->scheduled_time_down*100.0)/(double)total_time);
			percent_time_down_unscheduled=percent_time_down-percent_time_down_scheduled;
			percent_time_unreachable=(double)(((double)temp_subject->time_unreachable*100.0)/(double)total_time);
			percent_time_unreachable_scheduled=(double)(((double)temp_subject->scheduled_time_unreachable*100.0)/(double)total_time);
			percent_time_unreachable_unscheduled=percent_time_unreachable-percent_time_unreachable_scheduled;
			percent_time_indeterminate=(double)(((double)time_indeterminate*100.0)/(double)total_time);
			percent_time_indeterminate_scheduled=(double)(((double)temp_subject->scheduled_time_indeterminate*100.0)/(double)total_time);
			percent_time_indeterminate_unscheduled=percent_time_indeterminate-percent_time_indeterminate_scheduled;
			percent_time_indeterminate_notrunning=(double)(((double)temp_subject->time_indeterminate_notrunning*100.0)/(double)total_time);
			percent_time_indeterminate_nodata=(double)(((double)temp_subject->time_indeterminate_nodata*100.0)/(double)total_time);
			if(time_determinate>0){
				percent_time_up_known=(double)(((double)temp_subject->time_up*100.0)/(double)time_determinate);
				percent_time_up_scheduled_known=(double)(((double)temp_subject->scheduled_time_up*100.0)/(double)time_determinate);
				percent_time_up_unscheduled_known=percent_time_up_known-percent_time_up_scheduled_known;
				percent_time_down_known=(double)(((double)temp_subject->time_down*100.0)/(double)time_determinate);
				percent_time_down_scheduled_known=(double)(((double)temp_subject->scheduled_time_down*100.0)/(double)time_determinate);
				percent_time_down_unscheduled_known=percent_time_down_known-percent_time_down_scheduled_known;
				percent_time_unreachable_known=(double)(((double)temp_subject->time_unreachable*100.0)/(double)time_determinate);
				percent_time_unreachable_scheduled_known=(double)(((double)temp_subject->scheduled_time_unreachable*100.0)/(double)time_determinate);
				percent_time_unreachable_unscheduled_known=percent_time_unreachable_known-percent_time_unreachable_scheduled_known;
		                }
	                }

		printf("<DIV ALIGN=CENTER CLASS='dataTitle'>主机状态:</DIV>\n");

#ifdef USE_TRENDS
		printf("<p align='center'>\n");
		printf("<a href='%s?host=%s",TRENDS_CGI,url_encode(host_name));
		printf("&t1=%lu&t2=%lu&includesoftstates=%s&assumestateretention=%s&assumeinitialstates=%s&assumestatesduringnotrunning=%s&initialassumedhoststate=%d&backtrack=%d'>",t1,t2,(include_soft_states==TRUE)?"yes":"no",(assume_state_retention==TRUE)?"yes":"no",(assume_initial_states==TRUE)?"yes":"no",(assume_states_during_notrunning==TRUE)?"yes":"no",initial_assumed_host_state,backtrack_archives);
		printf("<img src='%s?createimage&smallimage&host=%s",TRENDS_CGI,url_encode(host_name));
		printf("&t1=%lu&t2=%lu&includesoftstates=%s&assumestateretention=%s&assumeinitialstates=%s&assumestatesduringnotrunning=%s&initialassumedhoststate=%d&backtrack=%d' border=1 alt='主机状态趋势' title='Host State Trends' width='500' height='20'>",t1,t2,(include_soft_states==TRUE)?"yes":"no",(assume_state_retention==TRUE)?"yes":"no",(assume_initial_states==TRUE)?"yes":"no",(assume_states_during_notrunning==TRUE)?"yes":"no",initial_assumed_host_state,backtrack_archives);
		printf("</a><br>\n");
		printf("</p>\n");
#endif
		printf("<DIV ALIGN=CENTER>\n");
		printf("<TABLE BORDER=0 CLASS='data'>\n");
		printf("<TR><TH CLASS='data'>状态</TH><TH CLASS='data'>类型/原因</TH><TH CLASS='data'>时间</TH><TH CLASS='data'>总时间</TH><TH CLASS='data'>已知时间</TH></TR>\n");

		/* up times */
		printf("<tr CLASS='dataEven'><td CLASS='hostUP' rowspan=3>正常<br>(UP)</td>");
		printf("<td CLASS='dataEven'>未按时间表</td><td CLASS='dataEven'>%s</td><td CLASS='dataEven'>%2.3f%%</td><td class='dataEven'>%2.3f%%</td></tr>\n",time_up_unscheduled_string,percent_time_up,percent_time_up_known);
		printf("<tr CLASS='dataEven'><td CLASS='dataEven'>按时间表</td><td CLASS='dataEven'>%s</td><td CLASS='dataEven'>%2.3f%%</td><td class='dataEven'>%2.3f%%</td></tr>\n",time_up_scheduled_string,percent_time_up_scheduled,percent_time_up_scheduled_known);
		printf("<tr CLASS='hostUP'><td CLASS='hostUP'>合计</td><td CLASS='hostUP'>%s</td><td CLASS='hostUP'>%2.3f%%</td><td class='hostUP'>%2.3f%%</td></tr>\n",time_up_string,percent_time_up,percent_time_up_known);

		/* down times */
		printf("<tr CLASS='dataOdd'><td CLASS='hostDOWN' rowspan=3>宕机<br>(DOWN)</td>");
		printf("<td CLASS='dataOdd'>未按时间表</td><td CLASS='dataOdd'>%s</td><td CLASS='dataOdd'>%2.3f%%</td><td class='dataOdd'>%2.3f%%</td></tr>\n",time_down_unscheduled_string,percent_time_down_unscheduled,percent_time_down_known);
		printf("<tr CLASS='dataOdd'><td CLASS='dataOdd'>按时间表</td><td CLASS='dataOdd'>%s</td><td CLASS='dataOdd'>%2.3f%%</td><td class='dataOdd'>%2.3f%%</td></tr>\n",time_down_scheduled_string,percent_time_down_scheduled,percent_time_down_scheduled_known);
		printf("<tr CLASS='hostDOWN'><td CLASS='hostDOWN'>合计</td><td CLASS='hostDOWN'>%s</td><td CLASS='hostDOWN'>%2.3f%%</td><td class='hostDOWN'>%2.3f%%</td></tr>\n",time_down_string,percent_time_down,percent_time_down_known);

		/* unreachable times */
		printf("<tr CLASS='dataEven'><td CLASS='hostUNREACHABLE' rowspan=3>不可达<br>(UNREACHABLE)</td>");
		printf("<td CLASS='dataEven'>未按时间表</td><td CLASS='dataEven'>%s</td><td CLASS='dataEven'>%2.3f%%</td><td class='dataEven'>%2.3f%%</td></tr>\n",time_unreachable_unscheduled_string,percent_time_unreachable,percent_time_unreachable_known);
		printf("<tr CLASS='dataEven'><td CLASS='dataEven'>按时间表</td><td CLASS='dataEven'>%s</td><td CLASS='dataEven'>%2.3f%%</td><td class='dataEven'>%2.3f%%</td></tr>\n",time_unreachable_scheduled_string,percent_time_unreachable_scheduled,percent_time_unreachable_scheduled_known);
		printf("<tr CLASS='hostUNREACHABLE'><td CLASS='hostUNREACHABLE'>合计</td><td CLASS='hostUNREACHABLE'>%s</td><td CLASS='hostUNREACHABLE'>%2.3f%%</td><td class='hostUNREACHABLE'>%2.3f%%</td></tr>\n",time_unreachable_string,percent_time_unreachable,percent_time_unreachable_known);

		/* indeterminate times */
		printf("<tr CLASS='dataOdd'><td CLASS='dataOdd' rowspan=3>未知<br>(UNDETERMINED)</td>");
		printf("<td CLASS='dataOdd'>Nagios未运行</td><td CLASS='dataOdd'>%s</td><td CLASS='dataOdd'>%2.3f%%</td><td CLASS='dataOdd'></td></tr>\n",time_indeterminate_notrunning_string,percent_time_indeterminate_notrunning);
		printf("<tr CLASS='dataOdd'><td CLASS='dataOdd'>数据不足</td><td CLASS='dataOdd'>%s</td><td CLASS='dataOdd'>%2.3f%%</td><td CLASS='dataOdd'></td></tr>\n",time_indeterminate_nodata_string,percent_time_indeterminate_nodata);
		printf("<tr CLASS='dataOdd'><td CLASS='dataOdd'>合计</td><td CLASS='dataOdd'>%s</td><td CLASS='dataOdd'>%2.3f%%</td><td CLASS='dataOdd'></td></tr>\n",time_indeterminate_string,percent_time_indeterminate);

		printf("<tr><td colspan=3></td></tr>\n");

		printf("<tr CLASS='dataEven'><td CLASS='dataEven'>全部</td><td class='dataEven'>合计</td><td CLASS='dataEven'>%s</td><td CLASS='dataEven'>100.000%%</td><td CLASS='dataEven'>100.000%%</td></tr>\n",total_time_string);
		printf("</table>\n");
		printf("</DIV>\n");



		/* display state breakdowns for all services on this host */

		printf("<BR><BR>\n");
		printf("<DIV ALIGN=CENTER CLASS='dataTitle'>主机服务状态:</DIV>\n");

		printf("<DIV ALIGN=CENTER>\n");
		printf("<TABLE BORDER=0 CLASS='data'>\n");
		printf("<TR><TH CLASS='data'>服务</TH><TH CLASS='data'> 正常时间<BR>(OK)</TH><TH CLASS='data'> 告警时间<BR>(WARNING)</TH><TH CLASS='data'> 未知时间<BR>(UNKNOWN)</TH><TH CLASS='data'> 紧急时间<BR>(CRITICAL)</TH><TH CLASS='data'> 不确定时间<BR>(UNDETERMINED)</TH></TR>\n");

		for(temp_subject=subject_list;temp_subject!=NULL;temp_subject=temp_subject->next){

			if(temp_subject->type!=SERVICE_SUBJECT)
				continue;

			temp_service=find_service(temp_subject->host_name,temp_subject->service_description);
			if(temp_service==NULL)
				continue;

			/* the user isn't authorized to view this service */
			if(is_authorized_for_service(temp_service,&current_authdata)==FALSE)
				continue;

			current_subject++;

			if(odd){
				odd=0;
				bgclass="Odd";
		                }
			else{
				odd=1;
				bgclass="Even";
		                }

			/* reset variables */
			percent_time_ok=0.0;
			percent_time_warning=0.0;
			percent_time_unknown=0.0;
			percent_time_critical=0.0;
			percent_time_indeterminate=0.0;
			percent_time_ok_known=0.0;
			percent_time_warning_known=0.0;
			percent_time_unknown_known=0.0;
			percent_time_critical_known=0.0;

			time_determinate=temp_subject->time_ok+temp_subject->time_warning+temp_subject->time_unknown+temp_subject->time_critical;
			time_indeterminate=total_time-time_determinate;

			if(total_time>0){
				percent_time_ok=(double)(((double)temp_subject->time_ok*100.0)/(double)total_time);
				percent_time_warning=(double)(((double)temp_subject->time_warning*100.0)/(double)total_time);
				percent_time_unknown=(double)(((double)temp_subject->time_unknown*100.0)/(double)total_time);
				percent_time_critical=(double)(((double)temp_subject->time_critical*100.0)/(double)total_time);
				percent_time_indeterminate=(double)(((double)time_indeterminate*100.0)/(double)total_time);
				if(time_determinate>0){
					percent_time_ok_known=(double)(((double)temp_subject->time_ok*100.0)/(double)time_determinate);
					percent_time_warning_known=(double)(((double)temp_subject->time_warning*100.0)/(double)time_determinate);
					percent_time_unknown_known=(double)(((double)temp_subject->time_unknown*100.0)/(double)time_determinate);
					percent_time_critical_known=(double)(((double)temp_subject->time_critical*100.0)/(double)time_determinate);
			                }
	                        }

			printf("<tr CLASS='data%s'><td CLASS='data%s'>",bgclass,bgclass);
			service_report_url(temp_subject->host_name,temp_subject->service_description,temp_subject->service_description);
			printf("</td><td CLASS='serviceOK'>%2.3f%% (%2.3f%%)</td><td CLASS='serviceWARNING'>%2.3f%% (%2.3f%%)</td><td CLASS='serviceUNKNOWN'>%2.3f%% (%2.3f%%)</td><td class='serviceCRITICAL'>%2.3f%% (%2.3f%%)</td><td class='data%s'>%2.3f%%</td></tr>\n",percent_time_ok,percent_time_ok_known,percent_time_warning,percent_time_warning_known,percent_time_unknown,percent_time_unknown_known,percent_time_critical,percent_time_critical_known,bgclass,percent_time_indeterminate);

			get_running_average(&average_percent_time_ok,percent_time_ok,current_subject);
			get_running_average(&average_percent_time_ok_known,percent_time_ok_known,current_subject);
			get_running_average(&average_percent_time_unknown,percent_time_unknown,current_subject);
			get_running_average(&average_percent_time_unknown_known,percent_time_unknown_known,current_subject);
			get_running_average(&average_percent_time_warning,percent_time_warning,current_subject);
			get_running_average(&average_percent_time_warning_known,percent_time_warning_known,current_subject);
			get_running_average(&average_percent_time_critical,percent_time_critical,current_subject);
			get_running_average(&average_percent_time_critical_known,percent_time_critical_known,current_subject);
			get_running_average(&average_percent_time_indeterminate,percent_time_indeterminate,current_subject);
	                }

		/* display average stats */
		if(odd){
			odd=0;
			bgclass="Odd";
	                }
		else{
			odd=1;
			bgclass="Even";
	                }

		printf("<tr CLASS='data%s'><td CLASS='data%s'>平均</td><td CLASS='serviceOK'>%2.3f%% (%2.3f%%)</td><td CLASS='serviceWARNING'>%2.3f%% (%2.3f%%)</td><td CLASS='serviceUNKNOWN'>%2.3f%% (%2.3f%%)</td><td class='serviceCRITICAL'>%2.3f%% (%2.3f%%)</td><td class='data%s'>%2.3f%%</td></tr>\n",bgclass,bgclass,average_percent_time_ok,average_percent_time_ok_known,average_percent_time_warning,average_percent_time_warning_known,average_percent_time_unknown,average_percent_time_unknown_known,average_percent_time_critical,average_percent_time_critical_known,bgclass,average_percent_time_indeterminate);

		printf("</table>\n");
		printf("</DIV>\n");


		/* write log entries for the host */
		temp_subject=find_subject(HOST_SUBJECT,host_name,NULL);
		write_log_entries(temp_subject);
	        }


	/* display data for all hosts */
	else{

		if(output_format==HTML_OUTPUT){

			printf("<BR><BR>\n");
			printf("<DIV ALIGN=CENTER CLASS='dataTitle'>主机状态:</DIV>\n");

			printf("<DIV ALIGN=CENTER>\n");
			printf("<TABLE BORDER=0 CLASS='data'>\n");
			printf("<TR><TH CLASS='data'>主机</TH><TH CLASS='data'> 正常时间<BR>(OK)</TH><TH CLASS='data'> 宕机时间<BR>(DOWN)</TH><TH CLASS='data'> 不可达时间<BR>(UNREACHABLE)</TH><TH CLASS='data'> 不可判断时间<BR>(UNDETERMINED)</TH></TR>\n");
		        }

		else if(output_format==CSV_OUTPUT){
			printf("HOST_NAME,");

			printf(" TIME_UP_SCHEDULED, PERCENT_TIME_UP_SCHEDULED, PERCENT_KNOWN_TIME_UP_SCHEDULED, TIME_UP_UNSCHEDULED, PERCENT_TIME_UP_UNSCHEDULED, PERCENT_KNOWN_TIME_UP_UNSCHEDULED, TOTAL_TIME_UP, PERCENT_TOTAL_TIME_UP, PERCENT_KNOWN_TIME_UP,");

			printf(" TIME_DOWN_SCHEDULED, PERCENT_TIME_DOWN_SCHEDULED, PERCENT_KNOWN_TIME_DOWN_SCHEDULED, TIME_DOWN_UNSCHEDULED, PERCENT_TIME_DOWN_UNSCHEDULED, PERCENT_KNOWN_TIME_DOWN_UNSCHEDULED, TOTAL_TIME_DOWN, PERCENT_TOTAL_TIME_DOWN, PERCENT_KNOWN_TIME_DOWN,");

			printf(" TIME_UNREACHABLE_SCHEDULED, PERCENT_TIME_UNREACHABLE_SCHEDULED, PERCENT_KNOWN_TIME_UNREACHABLE_SCHEDULED, TIME_UNREACHABLE_UNSCHEDULED, PERCENT_TIME_UNREACHABLE_UNSCHEDULED, PERCENT_KNOWN_TIME_UNREACHABLE_UNSCHEDULED, TOTAL_TIME_UNREACHABLE, PERCENT_TOTAL_TIME_UNREACHABLE, PERCENT_KNOWN_TIME_UNREACHABLE,");

			printf(" TIME_UNDETERMINED_NOT_RUNNING, PERCENT_TIME_UNDETERMINED_NOT_RUNNING, TIME_UNDETERMINED_NO_DATA, PERCENT_TIME_UNDETERMINED_NO_DATA, TOTAL_TIME_UNDETERMINED, PERCENT_TOTAL_TIME_UNDETERMINED\n");
		        }
		   

		for(temp_subject=subject_list;temp_subject!=NULL;temp_subject=temp_subject->next){

			if(temp_subject->type!=HOST_SUBJECT)
				continue;
			
			temp_host=find_host(temp_subject->host_name);
			if(temp_host==NULL)
				continue;

			/* the user isn't authorized to view this host */
			if(is_authorized_for_host(temp_host,&current_authdata)==FALSE)
				continue;

			current_subject++;

			time_determinate=temp_subject->time_up+temp_subject->time_down+temp_subject->time_unreachable;
			time_indeterminate=total_time-time_determinate;

			/* adjust indeterminate time due to insufficient data (not all was caught) */
			temp_subject->time_indeterminate_nodata=time_indeterminate-temp_subject->time_indeterminate_notrunning;

			/* initialize values */
			percent_time_up=0.0;
			percent_time_up_scheduled=0.0;
			percent_time_up_unscheduled=0.0;
			percent_time_down=0.0;
			percent_time_down_scheduled=0.0;
			percent_time_down_unscheduled=0.0;
			percent_time_unreachable=0.0;
			percent_time_unreachable_scheduled=0.0;
			percent_time_unreachable_unscheduled=0.0;
			percent_time_indeterminate=0.0;
			percent_time_indeterminate_scheduled=0.0;
			percent_time_indeterminate_unscheduled=0.0;
			percent_time_indeterminate_notrunning=0.0;
			percent_time_indeterminate_nodata=0.0;
			percent_time_up_known=0.0;
			percent_time_up_scheduled_known=0.0;
			percent_time_up_unscheduled_known=0.0;
			percent_time_down_known=0.0;
			percent_time_down_scheduled_known=0.0;
			percent_time_down_unscheduled_known=0.0;
			percent_time_unreachable_known=0.0;
			percent_time_unreachable_scheduled_known=0.0;
			percent_time_unreachable_unscheduled_known=0.0;
	
			if(total_time>0){
				percent_time_up=(double)(((double)temp_subject->time_up*100.0)/(double)total_time);
				percent_time_up_scheduled=(double)(((double)temp_subject->scheduled_time_up*100.0)/(double)total_time);
				percent_time_up_unscheduled=percent_time_up-percent_time_up_scheduled;
				percent_time_down=(double)(((double)temp_subject->time_down*100.0)/(double)total_time);
				percent_time_down_scheduled=(double)(((double)temp_subject->scheduled_time_down*100.0)/(double)total_time);
				percent_time_down_unscheduled=percent_time_down-percent_time_down_scheduled;
				percent_time_unreachable=(double)(((double)temp_subject->time_unreachable*100.0)/(double)total_time);
				percent_time_unreachable_scheduled=(double)(((double)temp_subject->scheduled_time_unreachable*100.0)/(double)total_time);
				percent_time_unreachable_unscheduled=percent_time_unreachable-percent_time_unreachable_scheduled;
				percent_time_indeterminate=(double)(((double)time_indeterminate*100.0)/(double)total_time);
				percent_time_indeterminate_scheduled=(double)(((double)temp_subject->scheduled_time_indeterminate*100.0)/(double)total_time);
				percent_time_indeterminate_unscheduled=percent_time_indeterminate-percent_time_indeterminate_scheduled;
				percent_time_indeterminate_notrunning=(double)(((double)temp_subject->time_indeterminate_notrunning*100.0)/(double)total_time);
				percent_time_indeterminate_nodata=(double)(((double)temp_subject->time_indeterminate_nodata*100.0)/(double)total_time);
				if(time_determinate>0){
					percent_time_up_known=(double)(((double)temp_subject->time_up*100.0)/(double)time_determinate);
					percent_time_up_scheduled_known=(double)(((double)temp_subject->scheduled_time_up*100.0)/(double)time_determinate);
					percent_time_up_unscheduled_known=percent_time_up_known-percent_time_up_scheduled_known;
					percent_time_down_known=(double)(((double)temp_subject->time_down*100.0)/(double)time_determinate);
					percent_time_down_scheduled_known=(double)(((double)temp_subject->scheduled_time_down*100.0)/(double)time_determinate);
					percent_time_down_unscheduled_known=percent_time_down_known-percent_time_down_scheduled_known;
					percent_time_unreachable_known=(double)(((double)temp_subject->time_unreachable*100.0)/(double)time_determinate);
					percent_time_unreachable_scheduled_known=(double)(((double)temp_subject->scheduled_time_unreachable*100.0)/(double)time_determinate);
					percent_time_unreachable_unscheduled_known=percent_time_unreachable_known-percent_time_unreachable_scheduled_known;
		                        }
	                        }

			if(output_format==HTML_OUTPUT){

				if(odd){
					odd=0;
					bgclass="Odd";
			                }
				else{
					odd=1;
					bgclass="Even";
			                }

				printf("<tr CLASS='data%s'><td CLASS='data%s'>",bgclass,bgclass);
				host_report_url(temp_subject->host_name,temp_subject->host_name);
				printf("</td><td CLASS='hostUP'>%2.3f%% (%2.3f%%)</td><td CLASS='hostDOWN'>%2.3f%% (%2.3f%%)</td><td CLASS='hostUNREACHABLE'>%2.3f%% (%2.3f%%)</td><td class='data%s'>%2.3f%%</td></tr>\n",percent_time_up,percent_time_up_known,percent_time_down,percent_time_down_known,percent_time_unreachable,percent_time_unreachable_known,bgclass,percent_time_indeterminate);
			        }
			else if(output_format==CSV_OUTPUT){

				/* host name */
				printf("\"%s\",",temp_subject->host_name);
				
				/* up times */
				printf(" %lu, %2.3f%%, %2.3f%%, %lu, %2.3f%%, %2.3f%%, %lu, %2.3f%%, %2.3f%%,",temp_subject->scheduled_time_up,percent_time_up_scheduled,percent_time_up_scheduled_known,temp_subject->time_up-temp_subject->scheduled_time_up,percent_time_up_unscheduled,percent_time_up_unscheduled_known,temp_subject->time_up,percent_time_up,percent_time_up_known);

				/* down times */
				printf(" %lu, %2.3f%%, %2.3f%%, %lu, %2.3f%%, %2.3f%%, %lu, %2.3f%%, %2.3f%%,",temp_subject->scheduled_time_down,percent_time_down_scheduled,percent_time_down_scheduled_known,temp_subject->time_down-temp_subject->scheduled_time_down,percent_time_down_unscheduled,percent_time_down_unscheduled_known,temp_subject->time_down,percent_time_down,percent_time_down_known);

				/* unreachable times */
				printf(" %lu, %2.3f%%, %2.3f%%, %lu, %2.3f%%, %2.3f%%, %lu, %2.3f%%, %2.3f%%,",temp_subject->scheduled_time_unreachable,percent_time_unreachable_scheduled,percent_time_unreachable_scheduled_known,temp_subject->time_unreachable-temp_subject->scheduled_time_unreachable,percent_time_unreachable_unscheduled,percent_time_unreachable_unscheduled_known,temp_subject->time_unreachable,percent_time_unreachable,percent_time_unreachable_known);

				/* indeterminate times */
				printf(" %lu, %2.3f%%, %lu, %2.3f%%, %lu, %2.3f%%\n",temp_subject->time_indeterminate_notrunning,percent_time_indeterminate_notrunning,temp_subject->time_indeterminate_nodata,percent_time_indeterminate_nodata,time_indeterminate,percent_time_indeterminate);
			        }

			get_running_average(&average_percent_time_up,percent_time_up,current_subject);
			get_running_average(&average_percent_time_up_known,percent_time_up_known,current_subject);
			get_running_average(&average_percent_time_down,percent_time_down,current_subject);
			get_running_average(&average_percent_time_down_known,percent_time_down_known,current_subject);
			get_running_average(&average_percent_time_unreachable,percent_time_unreachable,current_subject);
			get_running_average(&average_percent_time_unreachable_known,percent_time_unreachable_known,current_subject);
			get_running_average(&average_percent_time_indeterminate,percent_time_indeterminate,current_subject);
	                }

		if(output_format==HTML_OUTPUT){

			/* average statistics */
			if(odd){
				odd=0;
				bgclass="Odd";
			        }
			else{
				odd=1;
				bgclass="Even";
		      	        }
			printf("<tr CLASS='data%s'><td CLASS='data%s'>平均</td><td CLASS='hostUP'>%2.3f%% (%2.3f%%)</td><td CLASS='hostDOWN'>%2.3f%% (%2.3f%%)</td><td CLASS='hostUNREACHABLE'>%2.3f%% (%2.3f%%)</td><td class='data%s'>%2.3f%%</td></tr>",bgclass,bgclass,average_percent_time_up,average_percent_time_up_known,average_percent_time_down,average_percent_time_down_known,average_percent_time_unreachable,average_percent_time_unreachable_known,bgclass,average_percent_time_indeterminate);

				printf("</table>\n");
				printf("</DIV>\n");
			        }
		        }

	return;
        }


/* display service availability */
void display_service_availability(void){
	unsigned long total_time;
	unsigned long time_determinate;
	unsigned long time_indeterminate;
	avail_subject *temp_subject;
	service *temp_service;
	int days, hours, minutes, seconds;
	char time_ok_string[48];
	char time_warning_string[48];
	char time_unknown_string[48];
	char time_critical_string[48];
	char time_indeterminate_string[48];
	char time_determinate_string[48];
	char total_time_string[48];
	double percent_time_ok=0.0;
	double percent_time_warning=0.0;
	double percent_time_unknown=0.0;
	double percent_time_critical=0.0;
	double percent_time_indeterminate=0.0;
	double percent_time_ok_known=0.0;
	double percent_time_warning_known=0.0;
	double percent_time_unknown_known=0.0;
	double percent_time_critical_known=0.0;

	char time_critical_scheduled_string[48];
	char time_critical_unscheduled_string[48];
	double percent_time_critical_scheduled=0.0;
	double percent_time_critical_unscheduled=0.0;
	double percent_time_critical_scheduled_known=0.0;
	double percent_time_critical_unscheduled_known=0.0;
	char time_unknown_scheduled_string[48];
	char time_unknown_unscheduled_string[48];
	double percent_time_unknown_scheduled=0.0;
	double percent_time_unknown_unscheduled=0.0;
	double percent_time_unknown_scheduled_known=0.0;
	double percent_time_unknown_unscheduled_known=0.0;
	char time_warning_scheduled_string[48];
	char time_warning_unscheduled_string[48];
	double percent_time_warning_scheduled=0.0;
	double percent_time_warning_unscheduled=0.0;
	double percent_time_warning_scheduled_known=0.0;
	double percent_time_warning_unscheduled_known=0.0;
	char time_ok_scheduled_string[48];
	char time_ok_unscheduled_string[48];
	double percent_time_ok_scheduled=0.0;
	double percent_time_ok_unscheduled=0.0;
	double percent_time_ok_scheduled_known=0.0;
	double percent_time_ok_unscheduled_known=0.0;

	double average_percent_time_ok=0.0;
	double average_percent_time_ok_known=0.0;
	double average_percent_time_unknown=0.0;
	double average_percent_time_unknown_known=0.0;
	double average_percent_time_warning=0.0;
	double average_percent_time_warning_known=0.0;
	double average_percent_time_critical=0.0;
	double average_percent_time_critical_known=0.0;
	double average_percent_time_indeterminate=0.0;

	int current_subject=0;

	char time_indeterminate_scheduled_string[48];
	char time_indeterminate_unscheduled_string[48];
	double percent_time_indeterminate_scheduled=0.0;
	double percent_time_indeterminate_unscheduled=0.0;
	char time_indeterminate_notrunning_string[48];
	char time_indeterminate_nodata_string[48];
	double percent_time_indeterminate_notrunning=0.0;
	double percent_time_indeterminate_nodata=0.0;

	int odd=1;
	char *bgclass="";
	char last_host[128]="";


	/* calculate total time during period based on timeperiod used for reporting */
	total_time=calculate_total_time(t1,t2);

	/* we're only getting data for one service */
	if(show_all_services==FALSE){

		temp_subject=find_subject(SERVICE_SUBJECT,host_name,svc_description);
		if(temp_subject==NULL)
			return;

		temp_service=find_service(temp_subject->host_name,temp_subject->service_description);
		if(temp_service==NULL)
			return;

		/* the user isn't authorized to view this service */
		if(is_authorized_for_service(temp_service,&current_authdata)==FALSE)
			return;

		time_determinate=temp_subject->time_ok+temp_subject->time_warning+temp_subject->time_unknown+temp_subject->time_critical;
		time_indeterminate=total_time-time_determinate;
	
		/* adjust indeterminate time due to insufficient data (not all was caught) */
		temp_subject->time_indeterminate_nodata=time_indeterminate-temp_subject->time_indeterminate_notrunning;

		/* ok states */
		get_time_breakdown(temp_subject->time_ok,&days,&hours,&minutes,&seconds);
		snprintf(time_ok_string,sizeof(time_ok_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);
		get_time_breakdown(temp_subject->scheduled_time_ok,&days,&hours,&minutes,&seconds);
		snprintf(time_ok_scheduled_string,sizeof(time_ok_scheduled_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);
		get_time_breakdown(temp_subject->time_ok-temp_subject->scheduled_time_ok,&days,&hours,&minutes,&seconds);
		snprintf(time_ok_unscheduled_string,sizeof(time_ok_unscheduled_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);

		/* warning states */
		get_time_breakdown(temp_subject->time_warning,&days,&hours,&minutes,&seconds);
		snprintf(time_warning_string,sizeof(time_warning_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);
		get_time_breakdown(temp_subject->scheduled_time_warning,&days,&hours,&minutes,&seconds);
		snprintf(time_warning_scheduled_string,sizeof(time_warning_scheduled_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);
		get_time_breakdown(temp_subject->time_warning-temp_subject->scheduled_time_warning,&days,&hours,&minutes,&seconds);
		snprintf(time_warning_unscheduled_string,sizeof(time_warning_unscheduled_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);

		/* unknown states */
		get_time_breakdown(temp_subject->time_unknown,&days,&hours,&minutes,&seconds);
		snprintf(time_unknown_string,sizeof(time_unknown_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);
		get_time_breakdown(temp_subject->scheduled_time_unknown,&days,&hours,&minutes,&seconds);
		snprintf(time_unknown_scheduled_string,sizeof(time_unknown_scheduled_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);
		get_time_breakdown(temp_subject->time_unknown-temp_subject->scheduled_time_unknown,&days,&hours,&minutes,&seconds);
		snprintf(time_unknown_unscheduled_string,sizeof(time_unknown_unscheduled_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);

		/* critical states */
		get_time_breakdown(temp_subject->time_critical,&days,&hours,&minutes,&seconds);
		snprintf(time_critical_string,sizeof(time_critical_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);
		get_time_breakdown(temp_subject->scheduled_time_critical,&days,&hours,&minutes,&seconds);
		snprintf(time_critical_scheduled_string,sizeof(time_critical_scheduled_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);
		get_time_breakdown(temp_subject->time_critical-temp_subject->scheduled_time_critical,&days,&hours,&minutes,&seconds);
		snprintf(time_critical_unscheduled_string,sizeof(time_critical_unscheduled_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);

		/* indeterminate time */
		get_time_breakdown(time_indeterminate,&days,&hours,&minutes,&seconds);
		snprintf(time_indeterminate_string,sizeof(time_indeterminate_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);
		get_time_breakdown(temp_subject->scheduled_time_indeterminate,&days,&hours,&minutes,&seconds);
		snprintf(time_indeterminate_scheduled_string,sizeof(time_indeterminate_scheduled_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);
		get_time_breakdown(time_indeterminate-temp_subject->scheduled_time_indeterminate,&days,&hours,&minutes,&seconds);
		snprintf(time_indeterminate_unscheduled_string,sizeof(time_indeterminate_unscheduled_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);
		get_time_breakdown(temp_subject->time_indeterminate_notrunning,&days,&hours,&minutes,&seconds);
		snprintf(time_indeterminate_notrunning_string,sizeof(time_indeterminate_notrunning_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);
		get_time_breakdown(temp_subject->time_indeterminate_nodata,&days,&hours,&minutes,&seconds);
		snprintf(time_indeterminate_nodata_string,sizeof(time_indeterminate_nodata_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);

		get_time_breakdown(time_determinate,&days,&hours,&minutes,&seconds);
		snprintf(time_determinate_string,sizeof(time_determinate_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);

		get_time_breakdown(total_time,&days,&hours,&minutes,&seconds);
		snprintf(total_time_string,sizeof(total_time_string)-1,"%d日 %d时 %d分 %d秒",days,hours,minutes,seconds);

		if(total_time>0){
			percent_time_ok=(double)(((double)temp_subject->time_ok*100.0)/(double)total_time);
			percent_time_ok_scheduled=(double)(((double)temp_subject->scheduled_time_ok*100.0)/(double)total_time);
			percent_time_ok_unscheduled=percent_time_ok-percent_time_ok_scheduled;
			percent_time_warning=(double)(((double)temp_subject->time_warning*100.0)/(double)total_time);
			percent_time_warning_scheduled=(double)(((double)temp_subject->scheduled_time_unknown*100.0)/(double)total_time);
			percent_time_warning_unscheduled=percent_time_warning-percent_time_warning_scheduled;
			percent_time_unknown=(double)(((double)temp_subject->time_unknown*100.0)/(double)total_time);
			percent_time_unknown_scheduled=(double)(((double)temp_subject->scheduled_time_unknown*100.0)/(double)total_time);
			percent_time_unknown_unscheduled=percent_time_unknown-percent_time_unknown_scheduled;
			percent_time_critical=(double)(((double)temp_subject->time_critical*100.0)/(double)total_time);
			percent_time_critical_scheduled=(double)(((double)temp_subject->scheduled_time_critical*100.0)/(double)total_time);
			percent_time_critical_unscheduled=percent_time_critical-percent_time_critical_scheduled;
			percent_time_indeterminate=(double)(((double)time_indeterminate*100.0)/(double)total_time);
			percent_time_indeterminate_scheduled=(double)(((double)temp_subject->scheduled_time_indeterminate*100.0)/(double)total_time);
			percent_time_indeterminate_unscheduled=percent_time_indeterminate-percent_time_indeterminate_scheduled;
			percent_time_indeterminate_notrunning=(double)(((double)temp_subject->time_indeterminate_notrunning*100.0)/(double)total_time);
			percent_time_indeterminate_nodata=(double)(((double)temp_subject->time_indeterminate_nodata*100.0)/(double)total_time);
			if(time_determinate>0){
				percent_time_ok_known=(double)(((double)temp_subject->time_ok*100.0)/(double)time_determinate);
				percent_time_ok_scheduled_known=(double)(((double)temp_subject->scheduled_time_ok*100.0)/(double)time_determinate);
				percent_time_ok_unscheduled_known=percent_time_ok_known-percent_time_ok_scheduled_known;
				percent_time_warning_known=(double)(((double)temp_subject->time_warning*100.0)/(double)time_determinate);
				percent_time_warning_scheduled_known=(double)(((double)temp_subject->scheduled_time_warning*100.0)/(double)time_determinate);
				percent_time_warning_unscheduled_known=percent_time_warning_known-percent_time_warning_scheduled_known;
				percent_time_unknown_known=(double)(((double)temp_subject->time_unknown*100.0)/(double)time_determinate);
				percent_time_unknown_scheduled_known=(double)(((double)temp_subject->scheduled_time_unknown*100.0)/(double)time_determinate);
				percent_time_unknown_unscheduled_known=percent_time_unknown_known-percent_time_unknown_scheduled_known;
				percent_time_critical_known=(double)(((double)temp_subject->time_critical*100.0)/(double)time_determinate);
				percent_time_critical_scheduled_known=(double)(((double)temp_subject->scheduled_time_critical*100.0)/(double)time_determinate);
				percent_time_critical_unscheduled_known=percent_time_critical_known-percent_time_critical_scheduled_known;
		                }
	                }

		printf("<DIV ALIGN=CENTER CLASS='dataTitle'>服务状态:</DIV>\n");
#ifdef USE_TRENDS
		printf("<p align='center'>\n");
		printf("<a href='%s?host=%s",TRENDS_CGI,url_encode(host_name));
		printf("&service=%s&t1=%lu&t2=%lu&includesoftstates=%s&assumestateretention=%s&assumeinitialstates=%s&assumestatesduringnotrunning=%s&initialassumedservicestate=%d&backtrack=%d'>",url_encode(svc_description),t1,t2,(include_soft_states==TRUE)?"yes":"no",(assume_state_retention==TRUE)?"yes":"no",(assume_initial_states==TRUE)?"yes":"no",(assume_states_during_notrunning==TRUE)?"yes":"no",initial_assumed_service_state,backtrack_archives);
		printf("<img src='%s?createimage&smallimage&host=%s",TRENDS_CGI,url_encode(host_name));
		printf("&service=%s&t1=%lu&t2=%lu&includesoftstates=%s&assumestateretention=%s&assumeinitialstates=%s&assumestatesduringnotrunning=%s&initialassumedservicestate=%d&backtrack=%d' border=1 alt='服务状态的趋势' title='Service State Trends' width='500' height='20'>",url_encode(svc_description),t1,t2,(include_soft_states==TRUE)?"yes":"no",(assume_state_retention==TRUE)?"yes":"no",(assume_initial_states==TRUE)?"yes":"no",(assume_states_during_notrunning==TRUE)?"yes":"no",initial_assumed_service_state,backtrack_archives);
		printf("</a><br>\n");
		printf("</p>\n");
#endif

		printf("<DIV ALIGN=CENTER>\n");
		printf("<TABLE BORDER=0 CLASS='data'>\n");
		printf("<TR><TH CLASS='data'>状态</TH><TH CLASS='data'>类型/原因</TH><TH CLASS='data'>时间</TH><TH CLASS='data'> 总时间</TH><TH CLASS='data'> 已知时间</TH></TR>\n");

		/* ok states */
		printf("<tr CLASS='dataEven'><td CLASS='serviceOK' rowspan=3>正常<br>(OK)</td>");
		printf("<td CLASS='dataEven'>未按时间表</td><td CLASS='dataEven'>%s</td><td CLASS='dataEven'>%2.3f%%</td><td CLASS='dataEven'>%2.3f%%</td></tr>\n",time_ok_unscheduled_string,percent_time_ok_unscheduled,percent_time_ok_unscheduled_known);
		printf("<tr CLASS='dataEven'><td CLASS='dataEven'>按时间表</td><td CLASS='dataEven'>%s</td><td CLASS='dataEven'>%2.3f%%</td><td CLASS='dataEven'>%2.3f%%</td></tr>\n",time_ok_scheduled_string,percent_time_ok_scheduled,percent_time_ok_scheduled_known);
		printf("<tr CLASS='serviceOK'><td CLASS='serviceOK'>合计</td><td CLASS='serviceOK'>%s</td><td CLASS='serviceOK'>%2.3f%%</td><td CLASS='serviceOK'>%2.3f%%</td></tr>\n",time_ok_string,percent_time_ok,percent_time_ok_known);

		/* warning states */
		printf("<tr CLASS='dataOdd'><td CLASS='serviceWARNING' rowspan=3>告警<BR>(WARNING)</td>");
		printf("<td CLASS='dataOdd'>未按时间表</td><td CLASS='dataOdd'>%s</td><td CLASS='dataOdd'>%2.3f%%</td><td CLASS='dataOdd'>%2.3f%%</td></tr>\n",time_warning_unscheduled_string,percent_time_warning_unscheduled,percent_time_warning_unscheduled_known);
		printf("<tr CLASS='dataOdd'><td CLASS='dataOdd'>按时间表</td><td CLASS='dataOdd'>%s</td><td CLASS='dataOdd'>%2.3f%%</td><td CLASS='dataOdd'>%2.3f%%</td></tr>\n",time_warning_scheduled_string,percent_time_warning_scheduled,percent_time_warning_scheduled_known);
		printf("<tr CLASS='serviceWARNING'><td CLASS='serviceWARNING'>合计</td><td CLASS='serviceWARNING'>%s</td><td CLASS='serviceWARNING'>%2.3f%%</td><td CLASS='serviceWARNING'>%2.3f%%</td></tr>\n",time_warning_string,percent_time_warning,percent_time_warning_known);

		/* unknown states */
		printf("<tr CLASS='dataEven'><td CLASS='serviceUNKNOWN' rowspan=3>未知<br>(UNKNOWN)</td>");
		printf("<td CLASS='dataEven'>未按时间表</td><td CLASS='dataEven'>%s</td><td CLASS='dataEven'>%2.3f%%</td><td CLASS='dataEven'>%2.3f%%</td></tr>\n",time_unknown_unscheduled_string,percent_time_unknown_unscheduled,percent_time_unknown_unscheduled_known);
		printf("<tr CLASS='dataEven'><td CLASS='dataEven'>按时间表</td><td CLASS='dataEven'>%s</td><td CLASS='dataEven'>%2.3f%%</td><td CLASS='dataEven'>%2.3f%%</td></tr>\n",time_unknown_scheduled_string,percent_time_unknown_scheduled,percent_time_unknown_scheduled_known);
		printf("<tr CLASS='serviceUNKNOWN'><td CLASS='serviceUNKNOWN'>合计</td><td CLASS='serviceUNKNOWN'>%s</td><td CLASS='serviceUNKNOWN'>%2.3f%%</td><td CLASS='serviceUNKNOWN'>%2.3f%%</td></tr>\n",time_unknown_string,percent_time_unknown,percent_time_unknown_known);

		/* critical states */
		printf("<tr CLASS='dataOdd'><td CLASS='serviceCRITICAL' rowspan=3>紧急<br>(CRITICAL)</td>");
		printf("<td CLASS='dataOdd'>未按时间表</td><td CLASS='dataOdd'>%s</td><td CLASS='dataOdd'>%2.3f%%</td><td CLASS='dataOdd'>%2.3f%%</td></tr>\n",time_critical_unscheduled_string,percent_time_critical_unscheduled,percent_time_critical_unscheduled_known);
		printf("<tr CLASS='dataOdd'><td CLASS='dataOdd'>按时间表</td><td CLASS='dataOdd'>%s</td><td CLASS='dataOdd'>%2.3f%%</td><td CLASS='dataOdd'>%2.3f%%</td></tr>\n",time_critical_scheduled_string,percent_time_critical_scheduled,percent_time_critical_scheduled_known);
		printf("<tr CLASS='serviceCRITICAL'><td CLASS='serviceCRITICAL'>合计</td><td CLASS='serviceCRITICAL'>%s</td><td CLASS='serviceCRITICAL'>%2.3f%%</td><td CLASS='serviceCRITICAL'>%2.3f%%</td></tr>\n",time_critical_string,percent_time_critical,percent_time_critical_known);


		printf("<tr CLASS='dataEven'><td CLASS='dataEven' rowspan=3>不确定<BR>(UNDETERMINED)</td>");
		/*
		printf("<td CLASS='dataEven'>未按时间表</td><td CLASS='dataEven'>%s</td><td CLASS='dataEven'>%2.3f%%</td><td CLASS='dataEven'></td></tr>\n",time_indeterminate_unscheduled_string,percent_time_indeterminate_unscheduled);
		printf("<tr CLASS='dataEven'><td CLASS='dataEven'>按时间表</td><td CLASS='dataEven'>%s</td><td CLASS='dataEven'>%2.3f%%</td><td CLASS='dataEven'></td></tr>\n",time_indeterminate_scheduled_string,percent_time_indeterminate_scheduled);
		*/
		printf("<td CLASS='dataEven'>Nagios未运行</td><td CLASS='dataEven'>%s</td><td CLASS='dataEven'>%2.3f%%</td><td CLASS='dataEven'></td></tr>\n",time_indeterminate_notrunning_string,percent_time_indeterminate_notrunning);
		printf("<tr CLASS='dataEven'><td CLASS='dataEven'>数据不足</td><td CLASS='dataEven'>%s</td><td CLASS='dataEven'>%2.3f%%</td><td CLASS='dataEven'></td></tr>\n",time_indeterminate_nodata_string,percent_time_indeterminate_nodata);
		printf("<tr CLASS='dataEven'><td CLASS='dataEven'>合计</td><td CLASS='dataEven'>%s</td><td CLASS='dataEven'>%2.3f%%</td><td CLASS='dataEven'></td></tr>\n",time_indeterminate_string,percent_time_indeterminate);

		printf("<tr><td colspan=3></td></tr>\n");
		printf("<tr CLASS='dataOdd'><td CLASS='dataOdd'>全部</td><td CLASS='dataOdd'>合计</td><td CLASS='dataOdd'>%s</td><td CLASS='dataOdd'>100.000%%</td><td CLASS='dataOdd'>100.000%%</td></tr>\n",total_time_string);
		printf("</table>\n");
		printf("</DIV>\n");


		write_log_entries(temp_subject);
	        }


	/* display data for all services */
	else{

		if(output_format==HTML_OUTPUT){

			printf("<DIV ALIGN=CENTER CLASS='dataTitle'>服务状态:</DIV>\n");

			printf("<DIV ALIGN=CENTER>\n");
			printf("<TABLE BORDER=0 CLASS='data'>\n");
			printf("<TR><TH CLASS='data'>主机名</TH><TH CLASS='data'>服务</TH><TH CLASS='data'> 正常时间<BR>(OK)</TH><TH CLASS='data'> 告警时间<BR>(WARNING)</TH><TH CLASS='data'> 未知时间<BR>(UNKNOWN)</TH><TH CLASS='data'> 紧急时间<BR>(CRITICAL)</TH><TH CLASS='data'> 不确定时间<BR>(UNDETERMINED)</TH></TR>\n");
		        }
		else if(output_format==CSV_OUTPUT){
			printf("HOST_NAME, SERVICE_DESCRIPTION,");

			printf(" TIME_OK_SCHEDULED, PERCENT_TIME_OK_SCHEDULED, PERCENT_KNOWN_TIME_OK_SCHEDULED, TIME_OK_UNSCHEDULED, PERCENT_TIME_OK_UNSCHEDULED, PERCENT_KNOWN_TIME_OK_UNSCHEDULED, TOTAL_TIME_OK, PERCENT_TOTAL_TIME_OK, PERCENT_KNOWN_TIME_OK,");

			printf(" TIME_WARNING_SCHEDULED, PERCENT_TIME_WARNING_SCHEDULED, PERCENT_KNOWN_TIME_WARNING_SCHEDULED, TIME_WARNING_UNSCHEDULED, PERCENT_TIME_WARNING_UNSCHEDULED, PERCENT_KNOWN_TIME_WARNING_UNSCHEDULED, TOTAL_TIME_WARNING, PERCENT_TOTAL_TIME_WARNING, PERCENT_KNOWN_TIME_WARNING,");

			printf(" TIME_UNKNOWN_SCHEDULED, PERCENT_TIME_UNKNOWN_SCHEDULED, PERCENT_KNOWN_TIME_UNKNOWN_SCHEDULED, TIME_UNKNOWN_UNSCHEDULED, PERCENT_TIME_UNKNOWN_UNSCHEDULED, PERCENT_KNOWN_TIME_UNKNOWN_UNSCHEDULED, TOTAL_TIME_UNKNOWN, PERCENT_TOTAL_TIME_UNKNOWN, PERCENT_KNOWN_TIME_UNKNOWN,");

			printf(" TIME_CRITICAL_SCHEDULED, PERCENT_TIME_CRITICAL_SCHEDULED, PERCENT_KNOWN_TIME_CRITICAL_SCHEDULED, TIME_CRITICAL_UNSCHEDULED, PERCENT_TIME_CRITICAL_UNSCHEDULED, PERCENT_KNOWN_TIME_CRITICAL_UNSCHEDULED, TOTAL_TIME_CRITICAL, PERCENT_TOTAL_TIME_CRITICAL, PERCENT_KNOWN_TIME_CRITICAL,");

			printf(" TIME_UNDETERMINED_NOT_RUNNING, PERCENT_TIME_UNDETERMINED_NOT_RUNNING, TIME_UNDETERMINED_NO_DATA, PERCENT_TIME_UNDETERMINED_NO_DATA, TOTAL_TIME_UNDETERMINED, PERCENT_TOTAL_TIME_UNDETERMINED\n");
		        }
		   

		for(temp_subject=subject_list;temp_subject!=NULL;temp_subject=temp_subject->next){

			if(temp_subject->type!=SERVICE_SUBJECT)
				continue;

			temp_service=find_service(temp_subject->host_name,temp_subject->service_description);
			if(temp_service==NULL)
				continue;

			/* the user isn't authorized to view this service */
			if(is_authorized_for_service(temp_service,&current_authdata)==FALSE)
				continue;

			current_subject++;

			time_determinate=temp_subject->time_ok+temp_subject->time_warning+temp_subject->time_unknown+temp_subject->time_critical;
			time_indeterminate=total_time-time_determinate;

			/* adjust indeterminate time due to insufficient data (not all was caught) */
			temp_subject->time_indeterminate_nodata=time_indeterminate-temp_subject->time_indeterminate_notrunning;

			/* initialize values */
			percent_time_ok=0.0;
			percent_time_ok_scheduled=0.0;
			percent_time_ok_unscheduled=0.0;
			percent_time_warning=0.0;
			percent_time_warning_scheduled=0.0;
			percent_time_warning_unscheduled=0.0;
			percent_time_unknown=0.0;
			percent_time_unknown_scheduled=0.0;
			percent_time_unknown_unscheduled=0.0;
			percent_time_critical=0.0;
			percent_time_critical_scheduled=0.0;
			percent_time_critical_unscheduled=0.0;
			percent_time_indeterminate=0.0;
			percent_time_indeterminate_scheduled=0.0;
			percent_time_indeterminate_unscheduled=0.0;
			percent_time_indeterminate_notrunning=0.0;
			percent_time_indeterminate_nodata=0.0;
			percent_time_ok_known=0.0;
			percent_time_ok_scheduled_known=0.0;
			percent_time_ok_unscheduled_known=0.0;
			percent_time_warning_known=0.0;
			percent_time_warning_scheduled_known=0.0;
			percent_time_warning_unscheduled_known=0.0;
			percent_time_unknown_known=0.0;
			percent_time_unknown_scheduled_known=0.0;
			percent_time_unknown_unscheduled_known=0.0;
			percent_time_critical_known=0.0;
			percent_time_critical_scheduled_known=0.0;
			percent_time_critical_unscheduled_known=0.0;
	
			if(total_time>0){
				percent_time_ok=(double)(((double)temp_subject->time_ok*100.0)/(double)total_time);
				percent_time_ok_scheduled=(double)(((double)temp_subject->scheduled_time_ok*100.0)/(double)total_time);
				percent_time_ok_unscheduled=percent_time_ok-percent_time_ok_scheduled;
				percent_time_warning=(double)(((double)temp_subject->time_warning*100.0)/(double)total_time);
				percent_time_warning_scheduled=(double)(((double)temp_subject->scheduled_time_unknown*100.0)/(double)total_time);
				percent_time_warning_unscheduled=percent_time_warning-percent_time_warning_scheduled;
				percent_time_unknown=(double)(((double)temp_subject->time_unknown*100.0)/(double)total_time);
				percent_time_unknown_scheduled=(double)(((double)temp_subject->scheduled_time_unknown*100.0)/(double)total_time);
				percent_time_unknown_unscheduled=percent_time_unknown-percent_time_unknown_scheduled;
				percent_time_critical=(double)(((double)temp_subject->time_critical*100.0)/(double)total_time);
				percent_time_critical_scheduled=(double)(((double)temp_subject->scheduled_time_critical*100.0)/(double)total_time);
				percent_time_critical_unscheduled=percent_time_critical-percent_time_critical_scheduled;
				percent_time_indeterminate=(double)(((double)time_indeterminate*100.0)/(double)total_time);
				percent_time_indeterminate_scheduled=(double)(((double)temp_subject->scheduled_time_indeterminate*100.0)/(double)total_time);
				percent_time_indeterminate_unscheduled=percent_time_indeterminate-percent_time_indeterminate_scheduled;
				percent_time_indeterminate_notrunning=(double)(((double)temp_subject->time_indeterminate_notrunning*100.0)/(double)total_time);
				percent_time_indeterminate_nodata=(double)(((double)temp_subject->time_indeterminate_nodata*100.0)/(double)total_time);
				if(time_determinate>0){
					percent_time_ok_known=(double)(((double)temp_subject->time_ok*100.0)/(double)time_determinate);
					percent_time_ok_scheduled_known=(double)(((double)temp_subject->scheduled_time_ok*100.0)/(double)time_determinate);
					percent_time_ok_unscheduled_known=percent_time_ok_known-percent_time_ok_scheduled_known;
					percent_time_warning_known=(double)(((double)temp_subject->time_warning*100.0)/(double)time_determinate);
					percent_time_warning_scheduled_known=(double)(((double)temp_subject->scheduled_time_warning*100.0)/(double)time_determinate);
					percent_time_warning_unscheduled_known=percent_time_warning_known-percent_time_warning_scheduled_known;
					percent_time_unknown_known=(double)(((double)temp_subject->time_unknown*100.0)/(double)time_determinate);
					percent_time_unknown_scheduled_known=(double)(((double)temp_subject->scheduled_time_unknown*100.0)/(double)time_determinate);
					percent_time_unknown_unscheduled_known=percent_time_unknown_known-percent_time_unknown_scheduled_known;
					percent_time_critical_known=(double)(((double)temp_subject->time_critical*100.0)/(double)time_determinate);
					percent_time_critical_scheduled_known=(double)(((double)temp_subject->scheduled_time_critical*100.0)/(double)time_determinate);
					percent_time_critical_unscheduled_known=percent_time_critical_known-percent_time_critical_scheduled_known;
		                        }
	                        }

			if(output_format==HTML_OUTPUT){

				if(odd){
					odd=0;
					bgclass="Odd";
			                }
				else{
					odd=1;
					bgclass="Even";
			                }

				printf("<tr CLASS='data%s'><td CLASS='data%s'>",bgclass,bgclass);
				if(strcmp(temp_subject->host_name,last_host))
					host_report_url(temp_subject->host_name,temp_subject->host_name);
				printf("</td><td CLASS='data%s'>",bgclass);
				service_report_url(temp_subject->host_name,temp_subject->service_description,temp_subject->service_description);
				printf("</td><td CLASS='serviceOK'>%2.3f%% (%2.3f%%)</td><td CLASS='serviceWARNING'>%2.3f%% (%2.3f%%)</td><td CLASS='serviceUNKNOWN'>%2.3f%% (%2.3f%%)</td><td class='serviceCRITICAL'>%2.3f%% (%2.3f%%)</td><td class='data%s'>%2.3f%%</td></tr>\n",percent_time_ok,percent_time_ok_known,percent_time_warning,percent_time_warning_known,percent_time_unknown,percent_time_unknown_known,percent_time_critical,percent_time_critical_known,bgclass,percent_time_indeterminate);
			        }
			else if(output_format==CSV_OUTPUT){

				/* host name and service description */
				printf("\"%s\", \"%s\",",temp_subject->host_name,temp_subject->service_description);

				/* ok times */
				printf(" %lu, %2.3f%%, %2.3f%%, %lu, %2.3f%%, %2.3f%%, %lu, %2.3f%%, %2.3f%%,",temp_subject->scheduled_time_ok,percent_time_ok_scheduled,percent_time_ok_scheduled_known,temp_subject->time_ok-temp_subject->scheduled_time_ok,percent_time_ok_unscheduled,percent_time_ok_unscheduled_known,temp_subject->time_ok,percent_time_ok,percent_time_ok_known);

				/* warning times */
				printf(" %lu, %2.3f%%, %2.3f%%, %lu, %2.3f%%, %2.3f%%, %lu, %2.3f%%, %2.3f%%,",temp_subject->scheduled_time_warning,percent_time_warning_scheduled,percent_time_warning_scheduled_known,temp_subject->time_warning-temp_subject->scheduled_time_warning,percent_time_warning_unscheduled,percent_time_warning_unscheduled_known,temp_subject->time_warning,percent_time_warning,percent_time_warning_known);

				/* unknown times */
				printf(" %lu, %2.3f%%, %2.3f%%, %lu, %2.3f%%, %2.3f%%, %lu, %2.3f%%, %2.3f%%,",temp_subject->scheduled_time_unknown,percent_time_unknown_scheduled,percent_time_unknown_scheduled_known,temp_subject->time_unknown-temp_subject->scheduled_time_unknown,percent_time_unknown_unscheduled,percent_time_unknown_unscheduled_known,temp_subject->time_unknown,percent_time_unknown,percent_time_unknown_known);

				/* critical times */
				printf(" %lu, %2.3f%%, %2.3f%%, %lu, %2.3f%%, %2.3f%%, %lu, %2.3f%%, %2.3f%%,",temp_subject->scheduled_time_critical,percent_time_critical_scheduled,percent_time_critical_scheduled_known,temp_subject->time_critical-temp_subject->scheduled_time_critical,percent_time_critical_unscheduled,percent_time_critical_unscheduled_known,temp_subject->time_critical,percent_time_critical,percent_time_critical_known);

				/* indeterminate times */
				printf(" %lu, %2.3f%%, %lu, %2.3f%%, %lu, %2.3f%%\n",temp_subject->time_indeterminate_notrunning,percent_time_indeterminate_notrunning,temp_subject->time_indeterminate_nodata,percent_time_indeterminate_nodata,time_indeterminate,percent_time_indeterminate);
			        }

			strncpy(last_host,temp_subject->host_name,sizeof(last_host)-1);
			last_host[sizeof(last_host)-1]='\x0';

			get_running_average(&average_percent_time_ok,percent_time_ok,current_subject);
			get_running_average(&average_percent_time_ok_known,percent_time_ok_known,current_subject);
			get_running_average(&average_percent_time_unknown,percent_time_unknown,current_subject);
			get_running_average(&average_percent_time_unknown_known,percent_time_unknown_known,current_subject);
			get_running_average(&average_percent_time_warning,percent_time_warning,current_subject);
			get_running_average(&average_percent_time_warning_known,percent_time_warning_known,current_subject);
			get_running_average(&average_percent_time_critical,percent_time_critical,current_subject);
			get_running_average(&average_percent_time_critical_known,percent_time_critical_known,current_subject);
			get_running_average(&average_percent_time_indeterminate,percent_time_indeterminate,current_subject);
                        }

		if(output_format==HTML_OUTPUT){

			/* average statistics */
			if(odd){
				odd=0;
				bgclass="Odd";
	                        }
			else{
				odd=1;
				bgclass="Even";
      	                        }
			printf("<tr CLASS='data%s'><td CLASS='data%s' colspan='2'>平均</td><td CLASS='serviceOK'>%2.3f%% (%2.3f%%)</td><td CLASS='serviceWARNING'>%2.3f%% (%2.3f%%)</td><td CLASS='serviceUNKNOWN'>%2.3f%% (%2.3f%%)</td><td class='serviceCRITICAL'>%2.3f%% (%2.3f%%)</td><td class='data%s'>%2.3f%%</td></tr>\n",bgclass,bgclass,average_percent_time_ok,average_percent_time_ok_known,average_percent_time_warning,average_percent_time_warning_known,average_percent_time_unknown,average_percent_time_unknown_known,average_percent_time_critical,average_percent_time_critical_known,bgclass,average_percent_time_indeterminate);

			printf("</table>\n");
			printf("</DIV>\n");
		        }
	        }

	return;
        }




void host_report_url(char *hn, char *label){

	printf("<a href='%s?host=%s",AVAIL_CGI,url_encode(hn));
	printf("&show_log_entries");
	printf("&t1=%lu&t2=%lu",t1,t2);
	printf("&backtrack=%d",backtrack_archives);
	printf("&assumestateretention=%s",(assume_state_retention==TRUE)?"yes":"no");
	printf("&assumeinitialstates=%s",(assume_initial_states==TRUE)?"yes":"no");
	printf("&assumestatesduringnotrunning=%s",(assume_states_during_notrunning==TRUE)?"yes":"no");
	printf("&initialassumedhoststate=%d",initial_assumed_host_state);
	printf("&initialassumedservicestate=%d",initial_assumed_service_state);
	if(show_log_entries==TRUE)
		printf("&show_log_entries");
	if(full_log_entries==TRUE)
		printf("&full_log_entries");
	printf("&showscheduleddowntime=%s",(show_scheduled_downtime==TRUE)?"yes":"no");
	if(current_timeperiod!=NULL)
		printf("&rpttimeperiod=%s",url_encode(current_timeperiod->name));
	printf("'>%s</a>",label);

	return;
        }


void service_report_url(char *hn, char *sd, char *label){

	printf("<a href='%s?host=%s",AVAIL_CGI,url_encode(hn));
	printf("&service=%s",url_encode(sd));
	printf("&t1=%lu&t2=%lu",t1,t2);
	printf("&backtrack=%d",backtrack_archives);
	printf("&assumestateretention=%s",(assume_state_retention==TRUE)?"yes":"no");
	printf("&assumeinitialstates=%s",(assume_initial_states==TRUE)?"yes":"no");
	printf("&assumestatesduringnotrunning=%s",(assume_states_during_notrunning==TRUE)?"yes":"no");
	printf("&initialassumedhoststate=%d",initial_assumed_host_state);
	printf("&initialassumedservicestate=%d",initial_assumed_service_state);
	if(show_log_entries==TRUE)
		printf("&show_log_entries");
	if(full_log_entries==TRUE)
		printf("&full_log_entries");
	printf("&showscheduleddowntime=%s",(show_scheduled_downtime==TRUE)?"yes":"no");
	if(current_timeperiod!=NULL)
		printf("&rpttimeperiod=%s",url_encode(current_timeperiod->name));
	printf("'>%s</a>",label);

	return;
        }


/* calculates running average */
void get_running_average(double *running_average, double new_value, int current_item){

	*running_average=(((*running_average*((double)current_item-1.0))+new_value)/(double)current_item);

	return;
        }


/* used in reports where a timeperiod is selected */
unsigned long calculate_total_time(time_t start_time, time_t end_time){
	struct tm *t;
	unsigned long midnight_today;
	int weekday;
	unsigned long total_time;
	timerange *temp_timerange;
	unsigned long temp_duration;
	unsigned long temp_end;
	unsigned long temp_start;
	unsigned long start;
	unsigned long end;

	/* attempt to handle the current time_period */
	if(current_timeperiod!=NULL){

		/* "A day" is 86400 seconds */
		t=localtime(&start_time);

		/* calculate the start of the day (midnight, 00:00 hours) */
		t->tm_sec=0;
		t->tm_min=0;
		t->tm_hour=0;
		midnight_today=(unsigned long)mktime(t);
		weekday=t->tm_wday;

		total_time=0;
		while(midnight_today<end_time){
			temp_duration=0;
			temp_end=min(86400,t2-midnight_today);
			temp_start=0;
			if(t1>midnight_today)
				temp_start=t1-midnight_today;

			/* check all time ranges for this day of the week */
			for(temp_timerange=current_timeperiod->days[weekday];temp_timerange!=NULL;temp_timerange=temp_timerange->next){
				start=max(temp_timerange->range_start,temp_start);
				end=min(temp_timerange->range_end,temp_end);
#ifdef DEBUG
				printf("<li>匹配时间范围[%d]: %d -> %d (%ld -> %ld) %d -> %d = %ld<br>\n",weekday,temp_timerange->range_start,temp_timerange->range_end,temp_start,temp_end,start,end,end-start);
#endif
				if(end>start)
					temp_duration += end-start;
			        }
			total_time+=temp_duration;
			temp_start=0;
			midnight_today+=86400;
			if(++weekday>6)
				weekday=0;
		        }

		return total_time;
	        }

	/* no timeperiod was selected */
	return end_time-start_time;
        }
